82724720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4679}}^1$

素因数の和:4722

約数の個数: 80

約数和(自身を含む): 219360960

約数和(自身を除く): 136636240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 4679, 8840, 9358, 17680, 18716, 23395, 37432, 46790, 60827, 74864, 79543, 93580, 121654, 159086, 187160, 243308, 304135, 318172, 374320, 397715, 486616, 608270, 636344, 795430, 973232, 1034059, 1216540, 1272688, 1590860, 2068118, 2433080, 3181720, 4136236, 4866160, 5170295, 6363440, 8272472, 10340590, 16544944, 20681180, 41362360, 82724720]

約数ペア:

[(1, 82724720), (2, 41362360), (4, 20681180), (5, 16544944), (8, 10340590), (10, 8272472), (13, 6363440), (16, 5170295), (17, 4866160), (20, 4136236), (26, 3181720), (34, 2433080), (40, 2068118), (52, 1590860), (65, 1272688), (68, 1216540), (80, 1034059), (85, 973232), (104, 795430), (130, 636344), (136, 608270), (170, 486616), (208, 397715), (221, 374320), (260, 318172), (272, 304135), (340, 243308), (442, 187160), (520, 159086), (680, 121654), (884, 93580), (1040, 79543), (1105, 74864), (1360, 60827), (1768, 46790), (2210, 37432), (3536, 23395), (4420, 18716), (4679, 17680), (8840, 9358)]