85656540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1171

約数の個数: 96

約数和(自身を含む): 257402880

約数和(自身を除く): 171746340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 158, 170, 204, 237, 255, 316, 340, 395, 474, 510, 790, 948, 1020, 1063, 1185, 1343, 1580, 2126, 2370, 2686, 3189, 4029, 4252, 4740, 5315, 5372, 6378, 6715, 8058, 10630, 12756, 13430, 15945, 16116, 18071, 20145, 21260, 26860, 31890, 36142, 40290, 54213, 63780, 72284, 80580, 83977, 90355, 108426, 167954, 180710, 216852, 251931, 271065, 335908, 361420, 419885, 503862, 542130, 839770, 1007724, 1084260, 1259655, 1427609, 1679540, 2519310, 2855218, 4282827, 5038620, 5710436, 7138045, 8565654, 14276090, 17131308, 21414135, 28552180, 42828270, 85656540]

約数ペア:

[(1, 85656540), (2, 42828270), (3, 28552180), (4, 21414135), (5, 17131308), (6, 14276090), (10, 8565654), (12, 7138045), (15, 5710436), (17, 5038620), (20, 4282827), (30, 2855218), (34, 2519310), (51, 1679540), (60, 1427609), (68, 1259655), (79, 1084260), (85, 1007724), (102, 839770), (158, 542130), (170, 503862), (204, 419885), (237, 361420), (255, 335908), (316, 271065), (340, 251931), (395, 216852), (474, 180710), (510, 167954), (790, 108426), (948, 90355), (1020, 83977), (1063, 80580), (1185, 72284), (1343, 63780), (1580, 54213), (2126, 40290), (2370, 36142), (2686, 31890), (3189, 26860), (4029, 21260), (4252, 20145), (4740, 18071), (5315, 16116), (5372, 15945), (6378, 13430), (6715, 12756), (8058, 10630)]