72165600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 288

約数和(自身を含む): 282169440

約数和(自身を除く): 210003840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 160, 180, 195, 200, 208, 216, 225, 234, 240, 257, 260, 270, 288, 300, 312, 325, 351, 360, 390, 400, 416, 432, 450, 468, 480, 514, 520, 540, 585, 600, 624, 650, 675, 702, 720, 771, 780, 800, 864, 900, 936, 975, 1028, 1040, 1080, 1170, 1200, 1248, 1285, 1300, 1350, 1404, 1440, 1542, 1560, 1755, 1800, 1872, 1950, 2056, 2080, 2160, 2313, 2340, 2400, 2570, 2600, 2700, 2808, 2925, 3084, 3120, 3341, 3510, 3600, 3744, 3855, 3900, 4112, 4320, 4626, 4680, 5140, 5200, 5400, 5616, 5850, 6168, 6240, 6425, 6682, 6939, 7020, 7200, 7710, 7800, 8224, 8775, 9252, 9360, 10023, 10280, 10400, 10800, 11232, 11565, 11700, 12336, 12850, 13364, 13878, 14040, 15420, 15600, 16705, 17550, 18504, 18720, 19275, 20046, 20560, 21600, 23130, 23400, 24672, 25700, 26728, 27756, 28080, 30069, 30840, 31200, 33410, 34695, 35100, 37008, 38550, 40092, 41120, 46260, 46800, 50115, 51400, 53456, 55512, 56160, 57825, 60138, 61680, 66820, 69390, 70200, 74016, 77100, 80184, 83525, 90207, 92520, 93600, 100230, 102800, 106912, 111024, 115650, 120276, 123360, 133640, 138780, 140400, 150345, 154200, 160368, 167050, 173475, 180414, 185040, 200460, 205600, 222048, 231300, 240552, 250575, 267280, 277560, 280800, 300690, 308400, 320736, 334100, 346950, 360828, 370080, 400920, 451035, 462600, 481104, 501150, 534560, 555120, 601380, 616800, 668200, 693900, 721656, 751725, 801840, 902070, 925200, 962208, 1002300, 1110240, 1202760, 1336400, 1387800, 1443312, 1503450, 1603680, 1804140, 1850400, 2004600, 2255175, 2405520, 2672800, 2775600, 2886624, 3006900, 3608280, 4009200, 4510350, 4811040, 5551200, 6013800, 7216560, 8018400, 9020700, 12027600, 14433120, 18041400, 24055200, 36082800, 72165600]

約数ペア:

[(1, 72165600), (2, 36082800), (3, 24055200), (4, 18041400), (5, 14433120), (6, 12027600), (8, 9020700), (9, 8018400), (10, 7216560), (12, 6013800), (13, 5551200), (15, 4811040), (16, 4510350), (18, 4009200), (20, 3608280), (24, 3006900), (25, 2886624), (26, 2775600), (27, 2672800), (30, 2405520), (32, 2255175), (36, 2004600), (39, 1850400), (40, 1804140), (45, 1603680), (48, 1503450), (50, 1443312), (52, 1387800), (54, 1336400), (60, 1202760), (65, 1110240), (72, 1002300), (75, 962208), (78, 925200), (80, 902070), (90, 801840), (96, 751725), (100, 721656), (104, 693900), (108, 668200), (117, 616800), (120, 601380), (130, 555120), (135, 534560), (144, 501150), (150, 481104), (156, 462600), (160, 451035), (180, 400920), (195, 370080), (200, 360828), (208, 346950), (216, 334100), (225, 320736), (234, 308400), (240, 300690), (257, 280800), (260, 277560), (270, 267280), (288, 250575), (300, 240552), (312, 231300), (325, 222048), (351, 205600), (360, 200460), (390, 185040), (400, 180414), (416, 173475), (432, 167050), (450, 160368), (468, 154200), (480, 150345), (514, 140400), (520, 138780), (540, 133640), (585, 123360), (600, 120276), (624, 115650), (650, 111024), (675, 106912), (702, 102800), (720, 100230), (771, 93600), (780, 92520), (800, 90207), (864, 83525), (900, 80184), (936, 77100), (975, 74016), (1028, 70200), (1040, 69390), (1080, 66820), (1170, 61680), (1200, 60138), (1248, 57825), (1285, 56160), (1300, 55512), (1350, 53456), (1404, 51400), (1440, 50115), (1542, 46800), (1560, 46260), (1755, 41120), (1800, 40092), (1872, 38550), (1950, 37008), (2056, 35100), (2080, 34695), (2160, 33410), (2313, 31200), (2340, 30840), (2400, 30069), (2570, 28080), (2600, 27756), (2700, 26728), (2808, 25700), (2925, 24672), (3084, 23400), (3120, 23130), (3341, 21600), (3510, 20560), (3600, 20046), (3744, 19275), (3855, 18720), (3900, 18504), (4112, 17550), (4320, 16705), (4626, 15600), (4680, 15420), (5140, 14040), (5200, 13878), (5400, 13364), (5616, 12850), (5850, 12336), (6168, 11700), (6240, 11565), (6425, 11232), (6682, 10800), (6939, 10400), (7020, 10280), (7200, 10023), (7710, 9360), (7800, 9252), (8224, 8775)]