128210580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1019}}^1$

素因数の和:1270

約数の個数: 96

約数和(自身を含む): 400982400

約数和(自身を除く): 272771820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 233, 270, 466, 540, 699, 932, 1019, 1165, 1398, 2038, 2097, 2330, 2796, 3057, 3495, 4076, 4194, 4660, 5095, 6114, 6291, 6990, 8388, 9171, 10190, 10485, 12228, 12582, 13980, 15285, 18342, 20380, 20970, 25164, 27513, 30570, 31455, 36684, 41940, 45855, 55026, 61140, 62910, 91710, 110052, 125820, 137565, 183420, 237427, 275130, 474854, 550260, 712281, 949708, 1187135, 1424562, 2136843, 2374270, 2849124, 3561405, 4273686, 4748540, 6410529, 7122810, 8547372, 10684215, 12821058, 14245620, 21368430, 25642116, 32052645, 42736860, 64105290, 128210580]

約数ペア:

[(1, 128210580), (2, 64105290), (3, 42736860), (4, 32052645), (5, 25642116), (6, 21368430), (9, 14245620), (10, 12821058), (12, 10684215), (15, 8547372), (18, 7122810), (20, 6410529), (27, 4748540), (30, 4273686), (36, 3561405), (45, 2849124), (54, 2374270), (60, 2136843), (90, 1424562), (108, 1187135), (135, 949708), (180, 712281), (233, 550260), (270, 474854), (466, 275130), (540, 237427), (699, 183420), (932, 137565), (1019, 125820), (1165, 110052), (1398, 91710), (2038, 62910), (2097, 61140), (2330, 55026), (2796, 45855), (3057, 41940), (3495, 36684), (4076, 31455), (4194, 30570), (4660, 27513), (5095, 25164), (6114, 20970), (6291, 20380), (6990, 18342), (8388, 15285), (9171, 13980), (10190, 12582), (10485, 12228)]