64340760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 213580800

約数和(自身を除く): 149240040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 617, 632, 660, 790, 869, 948, 1185, 1234, 1320, 1580, 1738, 1851, 1896, 2370, 2468, 2607, 3085, 3160, 3476, 3702, 4345, 4740, 4936, 5214, 6170, 6787, 6952, 7404, 8690, 9255, 9480, 10428, 12340, 13035, 13574, 14808, 17380, 18510, 20361, 20856, 24680, 26070, 27148, 33935, 34760, 37020, 40722, 48743, 52140, 54296, 67870, 74040, 81444, 97486, 101805, 104280, 135740, 146229, 162888, 194972, 203610, 243715, 271480, 292458, 389944, 407220, 487430, 536173, 584916, 731145, 814440, 974860, 1072346, 1169832, 1462290, 1608519, 1949720, 2144692, 2680865, 2924580, 3217038, 4289384, 5361730, 5849160, 6434076, 8042595, 10723460, 12868152, 16085190, 21446920, 32170380, 64340760]

約数ペア:

[(1, 64340760), (2, 32170380), (3, 21446920), (4, 16085190), (5, 12868152), (6, 10723460), (8, 8042595), (10, 6434076), (11, 5849160), (12, 5361730), (15, 4289384), (20, 3217038), (22, 2924580), (24, 2680865), (30, 2144692), (33, 1949720), (40, 1608519), (44, 1462290), (55, 1169832), (60, 1072346), (66, 974860), (79, 814440), (88, 731145), (110, 584916), (120, 536173), (132, 487430), (158, 407220), (165, 389944), (220, 292458), (237, 271480), (264, 243715), (316, 203610), (330, 194972), (395, 162888), (440, 146229), (474, 135740), (617, 104280), (632, 101805), (660, 97486), (790, 81444), (869, 74040), (948, 67870), (1185, 54296), (1234, 52140), (1320, 48743), (1580, 40722), (1738, 37020), (1851, 34760), (1896, 33935), (2370, 27148), (2468, 26070), (2607, 24680), (3085, 20856), (3160, 20361), (3476, 18510), (3702, 17380), (4345, 14808), (4740, 13574), (4936, 13035), (5214, 12340), (6170, 10428), (6787, 9480), (6952, 9255), (7404, 8690)]