155417880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 338098920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 984, 1019, 1230, 1240, 1271, 1640, 1860, 2038, 2460, 2542, 3057, 3720, 3813, 4076, 4920, 5084, 5095, 6114, 6355, 7626, 8152, 10168, 10190, 12228, 12710, 15252, 15285, 19065, 20380, 24456, 25420, 30504, 30570, 31589, 38130, 40760, 41779, 50840, 61140, 63178, 76260, 83558, 94767, 122280, 125337, 126356, 152520, 157945, 167116, 189534, 208895, 250674, 252712, 315890, 334232, 379068, 417790, 473835, 501348, 626685, 631780, 758136, 835580, 947670, 1002696, 1253370, 1263560, 1295149, 1671160, 1895340, 2506740, 2590298, 3790680, 3885447, 5013480, 5180596, 6475745, 7770894, 10361192, 12951490, 15541788, 19427235, 25902980, 31083576, 38854470, 51805960, 77708940, 155417880]

約数ペア:

[(1, 155417880), (2, 77708940), (3, 51805960), (4, 38854470), (5, 31083576), (6, 25902980), (8, 19427235), (10, 15541788), (12, 12951490), (15, 10361192), (20, 7770894), (24, 6475745), (30, 5180596), (31, 5013480), (40, 3885447), (41, 3790680), (60, 2590298), (62, 2506740), (82, 1895340), (93, 1671160), (120, 1295149), (123, 1263560), (124, 1253370), (155, 1002696), (164, 947670), (186, 835580), (205, 758136), (246, 631780), (248, 626685), (310, 501348), (328, 473835), (372, 417790), (410, 379068), (465, 334232), (492, 315890), (615, 252712), (620, 250674), (744, 208895), (820, 189534), (930, 167116), (984, 157945), (1019, 152520), (1230, 126356), (1240, 125337), (1271, 122280), (1640, 94767), (1860, 83558), (2038, 76260), (2460, 63178), (2542, 61140), (3057, 50840), (3720, 41779), (3813, 40760), (4076, 38130), (4920, 31589), (5084, 30570), (5095, 30504), (6114, 25420), (6355, 24456), (7626, 20380), (8152, 19065), (10168, 15285), (10190, 15252), (12228, 12710)]