29968120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8233}}^1$

素因数の和:8264

約数の個数: 64

約数和(自身を含む): 82998720

約数和(自身を除く): 53030600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8233, 16466, 32932, 41165, 57631, 65864, 82330, 107029, 115262, 164660, 214058, 230524, 288155, 329320, 428116, 461048, 535145, 576310, 749203, 856232, 1070290, 1152620, 1498406, 2140580, 2305240, 2996812, 3746015, 4281160, 5993624, 7492030, 14984060, 29968120]

約数ペア:

[(1, 29968120), (2, 14984060), (4, 7492030), (5, 5993624), (7, 4281160), (8, 3746015), (10, 2996812), (13, 2305240), (14, 2140580), (20, 1498406), (26, 1152620), (28, 1070290), (35, 856232), (40, 749203), (52, 576310), (56, 535145), (65, 461048), (70, 428116), (91, 329320), (104, 288155), (130, 230524), (140, 214058), (182, 164660), (260, 115262), (280, 107029), (364, 82330), (455, 65864), (520, 57631), (728, 41165), (910, 32932), (1820, 16466), (3640, 8233)]