71238840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 231413760

約数和(自身を除く): 160174920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 470, 510, 564, 680, 705, 743, 799, 940, 1020, 1128, 1410, 1486, 1598, 1880, 2040, 2229, 2397, 2820, 2972, 3196, 3715, 3995, 4458, 4794, 5640, 5944, 6392, 7430, 7990, 8916, 9588, 11145, 11985, 12631, 14860, 15980, 17832, 19176, 22290, 23970, 25262, 29720, 31960, 34921, 37893, 44580, 47940, 50524, 63155, 69842, 75786, 89160, 95880, 101048, 104763, 126310, 139684, 151572, 174605, 189465, 209526, 252620, 279368, 303144, 349210, 378930, 419052, 505240, 523815, 593657, 698420, 757860, 838104, 1047630, 1187314, 1396840, 1515720, 1780971, 2095260, 2374628, 2968285, 3561942, 4190520, 4749256, 5936570, 7123884, 8904855, 11873140, 14247768, 17809710, 23746280, 35619420, 71238840]

約数ペア:

[(1, 71238840), (2, 35619420), (3, 23746280), (4, 17809710), (5, 14247768), (6, 11873140), (8, 8904855), (10, 7123884), (12, 5936570), (15, 4749256), (17, 4190520), (20, 3561942), (24, 2968285), (30, 2374628), (34, 2095260), (40, 1780971), (47, 1515720), (51, 1396840), (60, 1187314), (68, 1047630), (85, 838104), (94, 757860), (102, 698420), (120, 593657), (136, 523815), (141, 505240), (170, 419052), (188, 378930), (204, 349210), (235, 303144), (255, 279368), (282, 252620), (340, 209526), (376, 189465), (408, 174605), (470, 151572), (510, 139684), (564, 126310), (680, 104763), (705, 101048), (743, 95880), (799, 89160), (940, 75786), (1020, 69842), (1128, 63155), (1410, 50524), (1486, 47940), (1598, 44580), (1880, 37893), (2040, 34921), (2229, 31960), (2397, 29720), (2820, 25262), (2972, 23970), (3196, 22290), (3715, 19176), (3995, 17832), (4458, 15980), (4794, 14860), (5640, 12631), (5944, 11985), (6392, 11145), (7430, 9588), (7990, 8916)]