85787680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 224259840

約数和(自身を除く): 138472160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 158, 160, 176, 220, 316, 352, 395, 440, 617, 632, 790, 869, 880, 1234, 1264, 1580, 1738, 1760, 2468, 2528, 3085, 3160, 3476, 4345, 4936, 6170, 6320, 6787, 6952, 8690, 9872, 12340, 12640, 13574, 13904, 17380, 19744, 24680, 27148, 27808, 33935, 34760, 48743, 49360, 54296, 67870, 69520, 97486, 98720, 108592, 135740, 139040, 194972, 217184, 243715, 271480, 389944, 487430, 536173, 542960, 779888, 974860, 1072346, 1085920, 1559776, 1949720, 2144692, 2680865, 3899440, 4289384, 5361730, 7798880, 8578768, 10723460, 17157536, 21446920, 42893840, 85787680]

約数ペア:

[(1, 85787680), (2, 42893840), (4, 21446920), (5, 17157536), (8, 10723460), (10, 8578768), (11, 7798880), (16, 5361730), (20, 4289384), (22, 3899440), (32, 2680865), (40, 2144692), (44, 1949720), (55, 1559776), (79, 1085920), (80, 1072346), (88, 974860), (110, 779888), (158, 542960), (160, 536173), (176, 487430), (220, 389944), (316, 271480), (352, 243715), (395, 217184), (440, 194972), (617, 139040), (632, 135740), (790, 108592), (869, 98720), (880, 97486), (1234, 69520), (1264, 67870), (1580, 54296), (1738, 49360), (1760, 48743), (2468, 34760), (2528, 33935), (3085, 27808), (3160, 27148), (3476, 24680), (4345, 19744), (4936, 17380), (6170, 13904), (6320, 13574), (6787, 12640), (6952, 12340), (8690, 9872)]