64565676240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20694127}}^1$

素因数の和:20694156

約数の個数: 80

約数和(自身を含む): 215550037248

約数和(自身を除く): 150984361008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 20694127, 41388254, 62082381, 82776508, 103470635, 124164762, 165553016, 206941270, 248329524, 269023651, 310411905, 331106032, 413882540, 496659048, 538047302, 620823810, 807070953, 827765080, 993318096, 1076094604, 1241647620, 1345118255, 1614141906, 1655530160, 2152189208, 2483295240, 2690236510, 3228283812, 4035354765, 4304378416, 4966590480, 5380473020, 6456567624, 8070709530, 10760946040, 12913135248, 16141419060, 21521892080, 32282838120, 64565676240]

約数ペア:

[(1, 64565676240), (2, 32282838120), (3, 21521892080), (4, 16141419060), (5, 12913135248), (6, 10760946040), (8, 8070709530), (10, 6456567624), (12, 5380473020), (13, 4966590480), (15, 4304378416), (16, 4035354765), (20, 3228283812), (24, 2690236510), (26, 2483295240), (30, 2152189208), (39, 1655530160), (40, 1614141906), (48, 1345118255), (52, 1241647620), (60, 1076094604), (65, 993318096), (78, 827765080), (80, 807070953), (104, 620823810), (120, 538047302), (130, 496659048), (156, 413882540), (195, 331106032), (208, 310411905), (240, 269023651), (260, 248329524), (312, 206941270), (390, 165553016), (520, 124164762), (624, 103470635), (780, 82776508), (1040, 62082381), (1560, 41388254), (3120, 20694127)]