78851440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1567}}^1$

素因数の和:1634

約数の個数: 80

約数和(自身を含む): 199487232

約数和(自身を除く): 120635792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 1567, 2516, 2960, 3134, 3145, 5032, 6268, 6290, 7835, 10064, 12536, 12580, 15670, 25072, 25160, 26639, 31340, 50320, 53278, 57979, 62680, 106556, 115958, 125360, 133195, 213112, 231916, 266390, 289895, 426224, 463832, 532780, 579790, 927664, 985643, 1065560, 1159580, 1971286, 2131120, 2319160, 3942572, 4638320, 4928215, 7885144, 9856430, 15770288, 19712860, 39425720, 78851440]

約数ペア:

[(1, 78851440), (2, 39425720), (4, 19712860), (5, 15770288), (8, 9856430), (10, 7885144), (16, 4928215), (17, 4638320), (20, 3942572), (34, 2319160), (37, 2131120), (40, 1971286), (68, 1159580), (74, 1065560), (80, 985643), (85, 927664), (136, 579790), (148, 532780), (170, 463832), (185, 426224), (272, 289895), (296, 266390), (340, 231916), (370, 213112), (592, 133195), (629, 125360), (680, 115958), (740, 106556), (1258, 62680), (1360, 57979), (1480, 53278), (1567, 50320), (2516, 31340), (2960, 26639), (3134, 25160), (3145, 25072), (5032, 15670), (6268, 12580), (6290, 12536), (7835, 10064)]