142799360

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 120

約数和(自身を含む): 377155548

約数和(自身を除く): 234356188

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 461, 484, 512, 605, 640, 704, 880, 922, 968, 1210, 1280, 1408, 1760, 1844, 1936, 2305, 2420, 2560, 2816, 3520, 3688, 3872, 4610, 4840, 5071, 5632, 7040, 7376, 7744, 9220, 9680, 10142, 14080, 14752, 15488, 18440, 19360, 20284, 25355, 28160, 29504, 30976, 36880, 38720, 40568, 50710, 55781, 59008, 61952, 73760, 77440, 81136, 101420, 111562, 118016, 147520, 154880, 162272, 202840, 223124, 236032, 278905, 295040, 309760, 324544, 405680, 446248, 557810, 590080, 649088, 811360, 892496, 1115620, 1180160, 1298176, 1622720, 1784992, 2231240, 2596352, 3245440, 3569984, 4462480, 6490880, 7139968, 8924960, 12981760, 14279936, 17849920, 28559872, 35699840, 71399680, 142799360]

約数ペア:

[(1, 142799360), (2, 71399680), (4, 35699840), (5, 28559872), (8, 17849920), (10, 14279936), (11, 12981760), (16, 8924960), (20, 7139968), (22, 6490880), (32, 4462480), (40, 3569984), (44, 3245440), (55, 2596352), (64, 2231240), (80, 1784992), (88, 1622720), (110, 1298176), (121, 1180160), (128, 1115620), (160, 892496), (176, 811360), (220, 649088), (242, 590080), (256, 557810), (320, 446248), (352, 405680), (440, 324544), (461, 309760), (484, 295040), (512, 278905), (605, 236032), (640, 223124), (704, 202840), (880, 162272), (922, 154880), (968, 147520), (1210, 118016), (1280, 111562), (1408, 101420), (1760, 81136), (1844, 77440), (1936, 73760), (2305, 61952), (2420, 59008), (2560, 55781), (2816, 50710), (3520, 40568), (3688, 38720), (3872, 36880), (4610, 30976), (4840, 29504), (5071, 28160), (5632, 25355), (7040, 20284), (7376, 19360), (7744, 18440), (9220, 15488), (9680, 14752), (10142, 14080)]