90574560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2081

約数の個数: 144

約数和(自身を含む): 319213440

約数和(自身を除く): 228638880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2029, 2232, 2480, 2790, 2976, 3720, 4058, 4464, 4960, 5580, 6087, 7440, 8116, 8928, 10145, 11160, 12174, 14880, 16232, 18261, 20290, 22320, 24348, 30435, 32464, 36522, 40580, 44640, 48696, 60870, 62899, 64928, 73044, 81160, 91305, 97392, 121740, 125798, 146088, 162320, 182610, 188697, 194784, 243480, 251596, 292176, 314495, 324640, 365220, 377394, 486960, 503192, 566091, 584352, 628990, 730440, 754788, 943485, 973920, 1006384, 1132182, 1257980, 1460880, 1509576, 1886970, 2012768, 2264364, 2515960, 2830455, 2921760, 3019152, 3773940, 4528728, 5031920, 5660910, 6038304, 7547880, 9057456, 10063840, 11321820, 15095760, 18114912, 22643640, 30191520, 45287280, 90574560]

約数ペア:

[(1, 90574560), (2, 45287280), (3, 30191520), (4, 22643640), (5, 18114912), (6, 15095760), (8, 11321820), (9, 10063840), (10, 9057456), (12, 7547880), (15, 6038304), (16, 5660910), (18, 5031920), (20, 4528728), (24, 3773940), (30, 3019152), (31, 2921760), (32, 2830455), (36, 2515960), (40, 2264364), (45, 2012768), (48, 1886970), (60, 1509576), (62, 1460880), (72, 1257980), (80, 1132182), (90, 1006384), (93, 973920), (96, 943485), (120, 754788), (124, 730440), (144, 628990), (155, 584352), (160, 566091), (180, 503192), (186, 486960), (240, 377394), (248, 365220), (279, 324640), (288, 314495), (310, 292176), (360, 251596), (372, 243480), (465, 194784), (480, 188697), (496, 182610), (558, 162320), (620, 146088), (720, 125798), (744, 121740), (930, 97392), (992, 91305), (1116, 81160), (1240, 73044), (1395, 64928), (1440, 62899), (1488, 60870), (1860, 48696), (2029, 44640), (2232, 40580), (2480, 36522), (2790, 32464), (2976, 30435), (3720, 24348), (4058, 22320), (4464, 20290), (4960, 18261), (5580, 16232), (6087, 14880), (7440, 12174), (8116, 11160), (8928, 10145)]