142094080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3633

約数の個数: 72

約数和(自身を含む): 351437184

約数和(自身を除く): 209343104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3581, 3968, 4960, 7162, 7936, 9920, 14324, 17905, 19840, 28648, 35810, 39680, 57296, 71620, 111011, 114592, 143240, 222022, 229184, 286480, 444044, 458368, 555055, 572960, 888088, 916736, 1110110, 1145920, 1776176, 2220220, 2291840, 3552352, 4440440, 4583680, 7104704, 8880880, 14209408, 17761760, 28418816, 35523520, 71047040, 142094080]

約数ペア:

[(1, 142094080), (2, 71047040), (4, 35523520), (5, 28418816), (8, 17761760), (10, 14209408), (16, 8880880), (20, 7104704), (31, 4583680), (32, 4440440), (40, 3552352), (62, 2291840), (64, 2220220), (80, 1776176), (124, 1145920), (128, 1110110), (155, 916736), (160, 888088), (248, 572960), (256, 555055), (310, 458368), (320, 444044), (496, 286480), (620, 229184), (640, 222022), (992, 143240), (1240, 114592), (1280, 111011), (1984, 71620), (2480, 57296), (3581, 39680), (3968, 35810), (4960, 28648), (7162, 19840), (7936, 17905), (9920, 14324)]