172441360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23687}}^1$

素因数の和:23720

約数の個数: 80

約数和(自身を含む): 493468416

約数和(自身を除く): 321027056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 23687, 47374, 94748, 118435, 165809, 189496, 236870, 307931, 331618, 378992, 473740, 615862, 663236, 829045, 947480, 1231724, 1326472, 1539655, 1658090, 1894960, 2155517, 2463448, 2652944, 3079310, 3316180, 4311034, 4926896, 6158620, 6632360, 8622068, 10777585, 12317240, 13264720, 17244136, 21555170, 24634480, 34488272, 43110340, 86220680, 172441360]

約数ペア:

[(1, 172441360), (2, 86220680), (4, 43110340), (5, 34488272), (7, 24634480), (8, 21555170), (10, 17244136), (13, 13264720), (14, 12317240), (16, 10777585), (20, 8622068), (26, 6632360), (28, 6158620), (35, 4926896), (40, 4311034), (52, 3316180), (56, 3079310), (65, 2652944), (70, 2463448), (80, 2155517), (91, 1894960), (104, 1658090), (112, 1539655), (130, 1326472), (140, 1231724), (182, 947480), (208, 829045), (260, 663236), (280, 615862), (364, 473740), (455, 378992), (520, 331618), (560, 307931), (728, 236870), (910, 189496), (1040, 165809), (1456, 118435), (1820, 94748), (3640, 47374), (7280, 23687)]