145702760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1373}}^1$

素因数の和:1770

約数の個数: 64

約数和(自身を含む): 375926400

約数和(自身を除く): 230223640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 379, 758, 1373, 1516, 1895, 2653, 2746, 3032, 3790, 5306, 5492, 6865, 7580, 9611, 10612, 10984, 13265, 13730, 15160, 19222, 21224, 26530, 27460, 38444, 48055, 53060, 54920, 76888, 96110, 106120, 192220, 384440, 520367, 1040734, 2081468, 2601835, 3642569, 4162936, 5203670, 7285138, 10407340, 14570276, 18212845, 20814680, 29140552, 36425690, 72851380, 145702760]

約数ペア:

[(1, 145702760), (2, 72851380), (4, 36425690), (5, 29140552), (7, 20814680), (8, 18212845), (10, 14570276), (14, 10407340), (20, 7285138), (28, 5203670), (35, 4162936), (40, 3642569), (56, 2601835), (70, 2081468), (140, 1040734), (280, 520367), (379, 384440), (758, 192220), (1373, 106120), (1516, 96110), (1895, 76888), (2653, 54920), (2746, 53060), (3032, 48055), (3790, 38444), (5306, 27460), (5492, 26530), (6865, 21224), (7580, 19222), (9611, 15160), (10612, 13730), (10984, 13265)]