140289744

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{8521}}^1$

素因数の和:8553

約数の個数: 80

約数和(自身を含む): 422691200

約数和(自身を除く): 282401456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 8521, 16464, 17042, 25563, 34084, 51126, 59647, 68168, 102252, 119294, 136336, 178941, 204504, 238588, 357882, 409008, 417529, 477176, 715764, 835058, 954352, 1252587, 1431528, 1670116, 2505174, 2863056, 2922703, 3340232, 5010348, 5845406, 6680464, 8768109, 10020696, 11690812, 17536218, 20041392, 23381624, 35072436, 46763248, 70144872, 140289744]

約数ペア:

[(1, 140289744), (2, 70144872), (3, 46763248), (4, 35072436), (6, 23381624), (7, 20041392), (8, 17536218), (12, 11690812), (14, 10020696), (16, 8768109), (21, 6680464), (24, 5845406), (28, 5010348), (42, 3340232), (48, 2922703), (49, 2863056), (56, 2505174), (84, 1670116), (98, 1431528), (112, 1252587), (147, 954352), (168, 835058), (196, 715764), (294, 477176), (336, 417529), (343, 409008), (392, 357882), (588, 238588), (686, 204504), (784, 178941), (1029, 136336), (1176, 119294), (1372, 102252), (2058, 68168), (2352, 59647), (2744, 51126), (4116, 34084), (5488, 25563), (8232, 17042), (8521, 16464)]