79598040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 250776000

約数和(自身を除く): 171177960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 89, 116, 120, 145, 174, 178, 232, 257, 267, 290, 348, 356, 435, 445, 514, 534, 580, 696, 712, 771, 870, 890, 1028, 1068, 1160, 1285, 1335, 1542, 1740, 1780, 2056, 2136, 2570, 2581, 2670, 3084, 3480, 3560, 3855, 5140, 5162, 5340, 6168, 7453, 7710, 7743, 10280, 10324, 10680, 12905, 14906, 15420, 15486, 20648, 22359, 22873, 25810, 29812, 30840, 30972, 37265, 38715, 44718, 45746, 51620, 59624, 61944, 68619, 74530, 77430, 89436, 91492, 103240, 111795, 114365, 137238, 149060, 154860, 178872, 182984, 223590, 228730, 274476, 298120, 309720, 343095, 447180, 457460, 548952, 663317, 686190, 894360, 914920, 1326634, 1372380, 1989951, 2653268, 2744760, 3316585, 3979902, 5306536, 6633170, 7959804, 9949755, 13266340, 15919608, 19899510, 26532680, 39799020, 79598040]

約数ペア:

[(1, 79598040), (2, 39799020), (3, 26532680), (4, 19899510), (5, 15919608), (6, 13266340), (8, 9949755), (10, 7959804), (12, 6633170), (15, 5306536), (20, 3979902), (24, 3316585), (29, 2744760), (30, 2653268), (40, 1989951), (58, 1372380), (60, 1326634), (87, 914920), (89, 894360), (116, 686190), (120, 663317), (145, 548952), (174, 457460), (178, 447180), (232, 343095), (257, 309720), (267, 298120), (290, 274476), (348, 228730), (356, 223590), (435, 182984), (445, 178872), (514, 154860), (534, 149060), (580, 137238), (696, 114365), (712, 111795), (771, 103240), (870, 91492), (890, 89436), (1028, 77430), (1068, 74530), (1160, 68619), (1285, 61944), (1335, 59624), (1542, 51620), (1740, 45746), (1780, 44718), (2056, 38715), (2136, 37265), (2570, 30972), (2581, 30840), (2670, 29812), (3084, 25810), (3480, 22873), (3560, 22359), (3855, 20648), (5140, 15486), (5162, 15420), (5340, 14906), (6168, 12905), (7453, 10680), (7710, 10324), (7743, 10280)]