73999640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 207385920

約数和(自身を除く): 133386280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 340, 374, 440, 442, 520, 572, 680, 715, 748, 761, 884, 935, 1105, 1144, 1430, 1496, 1522, 1768, 1870, 2210, 2431, 2860, 3044, 3740, 3805, 4420, 4862, 5720, 6088, 7480, 7610, 8371, 8840, 9724, 9893, 12155, 12937, 15220, 16742, 19448, 19786, 24310, 25874, 30440, 33484, 39572, 41855, 48620, 49465, 51748, 64685, 66968, 79144, 83710, 97240, 98930, 103496, 108823, 129370, 142307, 167420, 168181, 197860, 217646, 258740, 284614, 334840, 336362, 395720, 435292, 517480, 544115, 569228, 672724, 711535, 840905, 870584, 1088230, 1138456, 1345448, 1423070, 1681810, 1849991, 2176460, 2846140, 3363620, 3699982, 4352920, 5692280, 6727240, 7399964, 9249955, 14799928, 18499910, 36999820, 73999640]

約数ペア:

[(1, 73999640), (2, 36999820), (4, 18499910), (5, 14799928), (8, 9249955), (10, 7399964), (11, 6727240), (13, 5692280), (17, 4352920), (20, 3699982), (22, 3363620), (26, 2846140), (34, 2176460), (40, 1849991), (44, 1681810), (52, 1423070), (55, 1345448), (65, 1138456), (68, 1088230), (85, 870584), (88, 840905), (104, 711535), (110, 672724), (130, 569228), (136, 544115), (143, 517480), (170, 435292), (187, 395720), (220, 336362), (221, 334840), (260, 284614), (286, 258740), (340, 217646), (374, 197860), (440, 168181), (442, 167420), (520, 142307), (572, 129370), (680, 108823), (715, 103496), (748, 98930), (761, 97240), (884, 83710), (935, 79144), (1105, 66968), (1144, 64685), (1430, 51748), (1496, 49465), (1522, 48620), (1768, 41855), (1870, 39572), (2210, 33484), (2431, 30440), (2860, 25874), (3044, 24310), (3740, 19786), (3805, 19448), (4420, 16742), (4862, 15220), (5720, 12937), (6088, 12155), (7480, 9893), (7610, 9724), (8371, 8840)]