73375720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 193881600

約数和(自身を除く): 120505880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 67, 76, 88, 95, 110, 131, 134, 152, 190, 209, 220, 262, 268, 335, 380, 418, 440, 524, 536, 655, 670, 737, 760, 836, 1045, 1048, 1273, 1310, 1340, 1441, 1474, 1672, 2090, 2489, 2546, 2620, 2680, 2882, 2948, 3685, 4180, 4978, 5092, 5240, 5764, 5896, 6365, 7205, 7370, 8360, 8777, 9956, 10184, 11528, 12445, 12730, 14003, 14410, 14740, 17554, 19912, 24890, 25460, 27379, 28006, 28820, 29480, 35108, 43885, 49780, 50920, 54758, 56012, 57640, 70015, 70216, 87770, 96547, 99560, 109516, 112024, 136895, 140030, 166763, 175540, 193094, 219032, 273790, 280060, 333526, 351080, 386188, 482735, 547580, 560120, 667052, 772376, 833815, 965470, 1095160, 1334104, 1667630, 1834393, 1930940, 3335260, 3668786, 3861880, 6670520, 7337572, 9171965, 14675144, 18343930, 36687860, 73375720]

約数ペア:

[(1, 73375720), (2, 36687860), (4, 18343930), (5, 14675144), (8, 9171965), (10, 7337572), (11, 6670520), (19, 3861880), (20, 3668786), (22, 3335260), (38, 1930940), (40, 1834393), (44, 1667630), (55, 1334104), (67, 1095160), (76, 965470), (88, 833815), (95, 772376), (110, 667052), (131, 560120), (134, 547580), (152, 482735), (190, 386188), (209, 351080), (220, 333526), (262, 280060), (268, 273790), (335, 219032), (380, 193094), (418, 175540), (440, 166763), (524, 140030), (536, 136895), (655, 112024), (670, 109516), (737, 99560), (760, 96547), (836, 87770), (1045, 70216), (1048, 70015), (1273, 57640), (1310, 56012), (1340, 54758), (1441, 50920), (1474, 49780), (1672, 43885), (2090, 35108), (2489, 29480), (2546, 28820), (2620, 28006), (2680, 27379), (2882, 25460), (2948, 24890), (3685, 19912), (4180, 17554), (4978, 14740), (5092, 14410), (5240, 14003), (5764, 12730), (5896, 12445), (6365, 11528), (7205, 10184), (7370, 9956), (8360, 8777)]