139649880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14731}}^1$

素因数の和:14824

約数の個数: 64

約数和(自身を含む): 424281600

約数和(自身を除く): 284631720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 14731, 29462, 44193, 58924, 73655, 88386, 117848, 147310, 176772, 220965, 294620, 353544, 441930, 589240, 883860, 1163749, 1767720, 2327498, 3491247, 4654996, 5818745, 6982494, 9309992, 11637490, 13964988, 17456235, 23274980, 27929976, 34912470, 46549960, 69824940, 139649880]

約数ペア:

[(1, 139649880), (2, 69824940), (3, 46549960), (4, 34912470), (5, 27929976), (6, 23274980), (8, 17456235), (10, 13964988), (12, 11637490), (15, 9309992), (20, 6982494), (24, 5818745), (30, 4654996), (40, 3491247), (60, 2327498), (79, 1767720), (120, 1163749), (158, 883860), (237, 589240), (316, 441930), (395, 353544), (474, 294620), (632, 220965), (790, 176772), (948, 147310), (1185, 117848), (1580, 88386), (1896, 73655), (2370, 58924), (3160, 44193), (4740, 29462), (9480, 14731)]