127439640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4481}}^1$

素因数の和:4577

約数の個数: 96

約数和(自身を含む): 419515200

約数和(自身を除く): 292075560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4481, 4740, 5688, 7110, 8962, 9480, 13443, 14220, 17924, 22405, 26886, 28440, 35848, 40329, 44810, 53772, 67215, 80658, 89620, 107544, 134430, 161316, 179240, 201645, 268860, 322632, 353999, 403290, 537720, 707998, 806580, 1061997, 1415996, 1613160, 1769995, 2123994, 2831992, 3185991, 3539990, 4247988, 5309985, 6371982, 7079980, 8495976, 10619970, 12743964, 14159960, 15929955, 21239940, 25487928, 31859910, 42479880, 63719820, 127439640]

約数ペア:

[(1, 127439640), (2, 63719820), (3, 42479880), (4, 31859910), (5, 25487928), (6, 21239940), (8, 15929955), (9, 14159960), (10, 12743964), (12, 10619970), (15, 8495976), (18, 7079980), (20, 6371982), (24, 5309985), (30, 4247988), (36, 3539990), (40, 3185991), (45, 2831992), (60, 2123994), (72, 1769995), (79, 1613160), (90, 1415996), (120, 1061997), (158, 806580), (180, 707998), (237, 537720), (316, 403290), (360, 353999), (395, 322632), (474, 268860), (632, 201645), (711, 179240), (790, 161316), (948, 134430), (1185, 107544), (1422, 89620), (1580, 80658), (1896, 67215), (2370, 53772), (2844, 44810), (3160, 40329), (3555, 35848), (4481, 28440), (4740, 26886), (5688, 22405), (7110, 17924), (8962, 14220), (9480, 13443)]