164829720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:865

約数の個数: 128

約数和(自身を含む): 543075840

約数和(自身を除く): 378246120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 193, 220, 264, 330, 386, 440, 579, 647, 660, 772, 965, 1158, 1294, 1320, 1544, 1930, 1941, 2123, 2316, 2588, 2895, 3235, 3860, 3882, 4246, 4632, 5176, 5790, 6369, 6470, 7117, 7720, 7764, 8492, 9705, 10615, 11580, 12738, 12940, 14234, 15528, 16984, 19410, 21230, 21351, 23160, 25476, 25880, 28468, 31845, 35585, 38820, 42460, 42702, 50952, 56936, 63690, 71170, 77640, 84920, 85404, 106755, 124871, 127380, 142340, 170808, 213510, 249742, 254760, 284680, 374613, 427020, 499484, 624355, 749226, 854040, 998968, 1248710, 1373581, 1498452, 1873065, 2497420, 2747162, 2996904, 3746130, 4120743, 4994840, 5494324, 6867905, 7492260, 8241486, 10988648, 13735810, 14984520, 16482972, 20603715, 27471620, 32965944, 41207430, 54943240, 82414860, 164829720]

約数ペア:

[(1, 164829720), (2, 82414860), (3, 54943240), (4, 41207430), (5, 32965944), (6, 27471620), (8, 20603715), (10, 16482972), (11, 14984520), (12, 13735810), (15, 10988648), (20, 8241486), (22, 7492260), (24, 6867905), (30, 5494324), (33, 4994840), (40, 4120743), (44, 3746130), (55, 2996904), (60, 2747162), (66, 2497420), (88, 1873065), (110, 1498452), (120, 1373581), (132, 1248710), (165, 998968), (193, 854040), (220, 749226), (264, 624355), (330, 499484), (386, 427020), (440, 374613), (579, 284680), (647, 254760), (660, 249742), (772, 213510), (965, 170808), (1158, 142340), (1294, 127380), (1320, 124871), (1544, 106755), (1930, 85404), (1941, 84920), (2123, 77640), (2316, 71170), (2588, 63690), (2895, 56936), (3235, 50952), (3860, 42702), (3882, 42460), (4246, 38820), (4632, 35585), (5176, 31845), (5790, 28468), (6369, 25880), (6470, 25476), (7117, 23160), (7720, 21351), (7764, 21230), (8492, 19410), (9705, 16984), (10615, 15528), (11580, 14234), (12738, 12940)]