73920080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 203049504

約数和(自身を除く): 129129424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 37, 40, 52, 65, 68, 74, 80, 85, 104, 113, 130, 136, 148, 170, 185, 208, 221, 226, 260, 272, 296, 340, 370, 442, 452, 481, 520, 565, 592, 629, 680, 740, 884, 904, 962, 1040, 1105, 1130, 1258, 1360, 1469, 1480, 1768, 1808, 1921, 1924, 2210, 2260, 2405, 2516, 2938, 2960, 3145, 3536, 3842, 3848, 4181, 4420, 4520, 4810, 5032, 5876, 6290, 7345, 7684, 7696, 8177, 8362, 8840, 9040, 9605, 9620, 10064, 11752, 12580, 14690, 15368, 16354, 16724, 17680, 19210, 19240, 20905, 23504, 24973, 25160, 29380, 30736, 32708, 33448, 38420, 38480, 40885, 41810, 49946, 50320, 54353, 58760, 65416, 66896, 71077, 76840, 81770, 83620, 99892, 108706, 117520, 124865, 130832, 142154, 153680, 163540, 167240, 199784, 217412, 249730, 271765, 284308, 327080, 334480, 355385, 399568, 434824, 499460, 543530, 568616, 654160, 710770, 869648, 924001, 998920, 1087060, 1137232, 1421540, 1848002, 1997840, 2174120, 2843080, 3696004, 4348240, 4620005, 5686160, 7392008, 9240010, 14784016, 18480020, 36960040, 73920080]

約数ペア:

[(1, 73920080), (2, 36960040), (4, 18480020), (5, 14784016), (8, 9240010), (10, 7392008), (13, 5686160), (16, 4620005), (17, 4348240), (20, 3696004), (26, 2843080), (34, 2174120), (37, 1997840), (40, 1848002), (52, 1421540), (65, 1137232), (68, 1087060), (74, 998920), (80, 924001), (85, 869648), (104, 710770), (113, 654160), (130, 568616), (136, 543530), (148, 499460), (170, 434824), (185, 399568), (208, 355385), (221, 334480), (226, 327080), (260, 284308), (272, 271765), (296, 249730), (340, 217412), (370, 199784), (442, 167240), (452, 163540), (481, 153680), (520, 142154), (565, 130832), (592, 124865), (629, 117520), (680, 108706), (740, 99892), (884, 83620), (904, 81770), (962, 76840), (1040, 71077), (1105, 66896), (1130, 65416), (1258, 58760), (1360, 54353), (1469, 50320), (1480, 49946), (1768, 41810), (1808, 40885), (1921, 38480), (1924, 38420), (2210, 33448), (2260, 32708), (2405, 30736), (2516, 29380), (2938, 25160), (2960, 24973), (3145, 23504), (3536, 20905), (3842, 19240), (3848, 19210), (4181, 17680), (4420, 16724), (4520, 16354), (4810, 15368), (5032, 14690), (5876, 12580), (6290, 11752), (7345, 10064), (7684, 9620), (7696, 9605), (8177, 9040), (8362, 8840)]