172147640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26731}}^1$

素因数の和:26772

約数の個数: 64

約数和(自身を含む): 461928960

約数和(自身を除く): 289781320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 26731, 53462, 106924, 133655, 187117, 213848, 267310, 374234, 534620, 614813, 748468, 935585, 1069240, 1229626, 1496936, 1871170, 2459252, 3074065, 3742340, 4303691, 4918504, 6148130, 7484680, 8607382, 12296260, 17214764, 21518455, 24592520, 34429528, 43036910, 86073820, 172147640]

約数ペア:

[(1, 172147640), (2, 86073820), (4, 43036910), (5, 34429528), (7, 24592520), (8, 21518455), (10, 17214764), (14, 12296260), (20, 8607382), (23, 7484680), (28, 6148130), (35, 4918504), (40, 4303691), (46, 3742340), (56, 3074065), (70, 2459252), (92, 1871170), (115, 1496936), (140, 1229626), (161, 1069240), (184, 935585), (230, 748468), (280, 614813), (322, 534620), (460, 374234), (644, 267310), (805, 213848), (920, 187117), (1288, 133655), (1610, 106924), (3220, 53462), (6440, 26731)]