81015344640

素因数分解:

$2^9\times 3^6\times 5^1\times {\mathrm{43411}}^1$

素因数の和:43452

約数の個数: 280

約数和(自身を含む): 291243901608

約数和(自身を除く): 210228556968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 2916, 3240, 3456, 3645, 3840, 3888, 4320, 4608, 4860, 5184, 5760, 5832, 6480, 6912, 7290, 7680, 7776, 8640, 9720, 10368, 11520, 11664, 12960, 13824, 14580, 15552, 17280, 19440, 20736, 23040, 23328, 25920, 29160, 31104, 34560, 38880, 41472, 43411, 46656, 51840, 58320, 62208, 69120, 77760, 86822, 93312, 103680, 116640, 124416, 130233, 155520, 173644, 186624, 207360, 217055, 233280, 260466, 311040, 347288, 373248, 390699, 434110, 466560, 520932, 622080, 651165, 694576, 781398, 868220, 933120, 1041864, 1172097, 1302330, 1389152, 1562796, 1736440, 1866240, 1953495, 2083728, 2344194, 2604660, 2778304, 3125592, 3472880, 3516291, 3906990, 4167456, 4688388, 5209320, 5556608, 5860485, 6251184, 6945760, 7032582, 7813980, 8334912, 9376776, 10418640, 10548873, 11113216, 11720970, 12502368, 13891520, 14065164, 15627960, 16669824, 17581455, 18753552, 20837280, 21097746, 22226432, 23441940, 25004736, 27783040, 28130328, 31255920, 31646619, 33339648, 35162910, 37507104, 41674560, 42195492, 46883880, 50009472, 52744365, 55566080, 56260656, 62511840, 63293238, 66679296, 70325820, 75014208, 83349120, 84390984, 93767760, 100018944, 105488730, 111132160, 112521312, 125023680, 126586476, 140651640, 150028416, 158233095, 166698240, 168781968, 187535520, 200037888, 210977460, 225042624, 250047360, 253172952, 281303280, 300056832, 316466190, 333396480, 337563936, 375071040, 421954920, 450085248, 500094720, 506345904, 562606560, 600113664, 632932380, 675127872, 750142080, 843909840, 900170496, 1000189440, 1012691808, 1125213120, 1265864760, 1350255744, 1500284160, 1687819680, 1800340992, 2025383616, 2250426240, 2531729520, 2700511488, 3000568320, 3375639360, 4050767232, 4500852480, 5063459040, 5401022976, 6751278720, 8101534464, 9001704960, 10126918080, 13502557440, 16203068928, 20253836160, 27005114880, 40507672320, 81015344640]

約数ペア:

[(1, 81015344640), (2, 40507672320), (3, 27005114880), (4, 20253836160), (5, 16203068928), (6, 13502557440), (8, 10126918080), (9, 9001704960), (10, 8101534464), (12, 6751278720), (15, 5401022976), (16, 5063459040), (18, 4500852480), (20, 4050767232), (24, 3375639360), (27, 3000568320), (30, 2700511488), (32, 2531729520), (36, 2250426240), (40, 2025383616), (45, 1800340992), (48, 1687819680), (54, 1500284160), (60, 1350255744), (64, 1265864760), (72, 1125213120), (80, 1012691808), (81, 1000189440), (90, 900170496), (96, 843909840), (108, 750142080), (120, 675127872), (128, 632932380), (135, 600113664), (144, 562606560), (160, 506345904), (162, 500094720), (180, 450085248), (192, 421954920), (216, 375071040), (240, 337563936), (243, 333396480), (256, 316466190), (270, 300056832), (288, 281303280), (320, 253172952), (324, 250047360), (360, 225042624), (384, 210977460), (405, 200037888), (432, 187535520), (480, 168781968), (486, 166698240), (512, 158233095), (540, 150028416), (576, 140651640), (640, 126586476), (648, 125023680), (720, 112521312), (729, 111132160), (768, 105488730), (810, 100018944), (864, 93767760), (960, 84390984), (972, 83349120), (1080, 75014208), (1152, 70325820), (1215, 66679296), (1280, 63293238), (1296, 62511840), (1440, 56260656), (1458, 55566080), (1536, 52744365), (1620, 50009472), (1728, 46883880), (1920, 42195492), (1944, 41674560), (2160, 37507104), (2304, 35162910), (2430, 33339648), (2560, 31646619), (2592, 31255920), (2880, 28130328), (2916, 27783040), (3240, 25004736), (3456, 23441940), (3645, 22226432), (3840, 21097746), (3888, 20837280), (4320, 18753552), (4608, 17581455), (4860, 16669824), (5184, 15627960), (5760, 14065164), (5832, 13891520), (6480, 12502368), (6912, 11720970), (7290, 11113216), (7680, 10548873), (7776, 10418640), (8640, 9376776), (9720, 8334912), (10368, 7813980), (11520, 7032582), (11664, 6945760), (12960, 6251184), (13824, 5860485), (14580, 5556608), (15552, 5209320), (17280, 4688388), (19440, 4167456), (20736, 3906990), (23040, 3516291), (23328, 3472880), (25920, 3125592), (29160, 2778304), (31104, 2604660), (34560, 2344194), (38880, 2083728), (41472, 1953495), (43411, 1866240), (46656, 1736440), (51840, 1562796), (58320, 1389152), (62208, 1302330), (69120, 1172097), (77760, 1041864), (86822, 933120), (93312, 868220), (103680, 781398), (116640, 694576), (124416, 651165), (130233, 622080), (155520, 520932), (173644, 466560), (186624, 434110), (207360, 390699), (217055, 373248), (233280, 347288), (260466, 311040)]