81914906880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2370223}}^1$

素因数の和:2370253

約数の個数: 144

約数和(自身を含む): 290684271360

約数和(自身を除く): 208769364480

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 2370223, 4740446, 7110669, 9480892, 11851115, 14221338, 18961784, 21332007, 23702230, 28442676, 35553345, 37923568, 42664014, 47404460, 56885352, 63996021, 71106690, 75847136, 85328028, 94808920, 106660035, 113770704, 127992042, 142213380, 151694272, 170656056, 189617840, 213320070, 227541408, 255984084, 284426760, 303388544, 319980105, 341312112, 379235680, 426640140, 455082816, 511968168, 568853520, 606777088, 639960210, 682624224, 758471360, 853280280, 910165632, 1023936336, 1137707040, 1279920420, 1365248448, 1516942720, 1706560560, 1820331264, 2047872672, 2275414080, 2559840840, 2730496896, 3033885440, 3413121120, 4095745344, 4550828160, 5119681680, 5460993792, 6826242240, 8191490688, 9101656320, 10239363360, 13652484480, 16382981376, 20478726720, 27304968960, 40957453440, 81914906880]

約数ペア:

[(1, 81914906880), (2, 40957453440), (3, 27304968960), (4, 20478726720), (5, 16382981376), (6, 13652484480), (8, 10239363360), (9, 9101656320), (10, 8191490688), (12, 6826242240), (15, 5460993792), (16, 5119681680), (18, 4550828160), (20, 4095745344), (24, 3413121120), (27, 3033885440), (30, 2730496896), (32, 2559840840), (36, 2275414080), (40, 2047872672), (45, 1820331264), (48, 1706560560), (54, 1516942720), (60, 1365248448), (64, 1279920420), (72, 1137707040), (80, 1023936336), (90, 910165632), (96, 853280280), (108, 758471360), (120, 682624224), (128, 639960210), (135, 606777088), (144, 568853520), (160, 511968168), (180, 455082816), (192, 426640140), (216, 379235680), (240, 341312112), (256, 319980105), (270, 303388544), (288, 284426760), (320, 255984084), (360, 227541408), (384, 213320070), (432, 189617840), (480, 170656056), (540, 151694272), (576, 142213380), (640, 127992042), (720, 113770704), (768, 106660035), (864, 94808920), (960, 85328028), (1080, 75847136), (1152, 71106690), (1280, 63996021), (1440, 56885352), (1728, 47404460), (1920, 42664014), (2160, 37923568), (2304, 35553345), (2880, 28442676), (3456, 23702230), (3840, 21332007), (4320, 18961784), (5760, 14221338), (6912, 11851115), (8640, 9480892), (11520, 7110669), (17280, 4740446), (34560, 2370223)]