128514090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 318390912

約数和(自身を除く): 189876822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 163, 205, 246, 326, 410, 489, 615, 641, 815, 978, 1230, 1282, 1630, 1923, 2445, 3205, 3846, 4890, 6410, 6683, 9615, 13366, 19230, 20049, 26281, 33415, 40098, 52562, 66830, 78843, 100245, 104483, 131405, 157686, 200490, 208966, 262810, 313449, 394215, 522415, 626898, 788430, 1044830, 1567245, 3134490, 4283803, 8567606, 12851409, 21419015, 25702818, 42838030, 64257045, 128514090]

約数ペア:

[(1, 128514090), (2, 64257045), (3, 42838030), (5, 25702818), (6, 21419015), (10, 12851409), (15, 8567606), (30, 4283803), (41, 3134490), (82, 1567245), (123, 1044830), (163, 788430), (205, 626898), (246, 522415), (326, 394215), (410, 313449), (489, 262810), (615, 208966), (641, 200490), (815, 157686), (978, 131405), (1230, 104483), (1282, 100245), (1630, 78843), (1923, 66830), (2445, 52562), (3205, 40098), (3846, 33415), (4890, 26281), (6410, 20049), (6683, 19230), (9615, 13366)]