72430880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:922

約数の個数: 96

約数和(自身を含む): 187246080

約数和(自身を除く): 114815200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 859, 992, 1054, 1240, 1360, 1718, 2108, 2480, 2635, 2720, 3436, 4216, 4295, 4960, 5270, 6872, 8432, 8590, 10540, 13744, 14603, 16864, 17180, 21080, 26629, 27488, 29206, 34360, 42160, 53258, 58412, 68720, 73015, 84320, 106516, 116824, 133145, 137440, 146030, 213032, 233648, 266290, 292060, 426064, 452693, 467296, 532580, 584120, 852128, 905386, 1065160, 1168240, 1810772, 2130320, 2263465, 2336480, 3621544, 4260640, 4526930, 7243088, 9053860, 14486176, 18107720, 36215440, 72430880]

約数ペア:

[(1, 72430880), (2, 36215440), (4, 18107720), (5, 14486176), (8, 9053860), (10, 7243088), (16, 4526930), (17, 4260640), (20, 3621544), (31, 2336480), (32, 2263465), (34, 2130320), (40, 1810772), (62, 1168240), (68, 1065160), (80, 905386), (85, 852128), (124, 584120), (136, 532580), (155, 467296), (160, 452693), (170, 426064), (248, 292060), (272, 266290), (310, 233648), (340, 213032), (496, 146030), (527, 137440), (544, 133145), (620, 116824), (680, 106516), (859, 84320), (992, 73015), (1054, 68720), (1240, 58412), (1360, 53258), (1718, 42160), (2108, 34360), (2480, 29206), (2635, 27488), (2720, 26629), (3436, 21080), (4216, 17180), (4295, 16864), (4960, 14603), (5270, 13744), (6872, 10540), (8432, 8590)]