153955920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20693}}^1$

素因数の和:20740

約数の個数: 80

約数和(自身を含む): 492682752

約数和(自身を除く): 338726832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 20693, 41386, 62079, 82772, 103465, 124158, 165544, 206930, 248316, 310395, 331088, 413860, 496632, 620790, 641483, 827720, 993264, 1241580, 1282966, 1655440, 1924449, 2483160, 2565932, 3207415, 3848898, 4966320, 5131864, 6414830, 7697796, 9622245, 10263728, 12829660, 15395592, 19244490, 25659320, 30791184, 38488980, 51318640, 76977960, 153955920]

約数ペア:

[(1, 153955920), (2, 76977960), (3, 51318640), (4, 38488980), (5, 30791184), (6, 25659320), (8, 19244490), (10, 15395592), (12, 12829660), (15, 10263728), (16, 9622245), (20, 7697796), (24, 6414830), (30, 5131864), (31, 4966320), (40, 3848898), (48, 3207415), (60, 2565932), (62, 2483160), (80, 1924449), (93, 1655440), (120, 1282966), (124, 1241580), (155, 993264), (186, 827720), (240, 641483), (248, 620790), (310, 496632), (372, 413860), (465, 331088), (496, 310395), (620, 248316), (744, 206930), (930, 165544), (1240, 124158), (1488, 103465), (1860, 82772), (2480, 62079), (3720, 41386), (7440, 20693)]