73648120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20233}}^1$

素因数の和:20264

約数の個数: 64

約数和(自身を含む): 203958720

約数和(自身を除く): 130310600

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, 20233, 40466, 80932, 101165, 141631, 161864, 202330, 263029, 283262, 404660, 526058, 566524, 708155, 809320, 1052116, 1133048, 1315145, 1416310, 1841203, 2104232, 2630290, 2832620, 3682406, 5260580, 5665240, 7364812, 9206015, 10521160, 14729624, 18412030, 36824060, 73648120]

約数ペア:

[(1, 73648120), (2, 36824060), (4, 18412030), (5, 14729624), (7, 10521160), (8, 9206015), (10, 7364812), (13, 5665240), (14, 5260580), (20, 3682406), (26, 2832620), (28, 2630290), (35, 2104232), (40, 1841203), (52, 1416310), (56, 1315145), (65, 1133048), (70, 1052116), (91, 809320), (104, 708155), (130, 566524), (140, 526058), (182, 404660), (260, 283262), (280, 263029), (364, 202330), (455, 161864), (520, 141631), (728, 101165), (910, 80932), (1820, 40466), (3640, 20233)]