164840760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{65413}}^1$

素因数の和:65437

約数の個数: 96

約数和(自身を含む): 612275040

約数和(自身を除く): 447434280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 65413, 130826, 196239, 261652, 327065, 392478, 457891, 523304, 588717, 654130, 784956, 915782, 981195, 1177434, 1308260, 1373673, 1569912, 1831564, 1962390, 2289455, 2354868, 2616520, 2747346, 2943585, 3663128, 3924780, 4121019, 4578910, 4709736, 5494692, 5887170, 6868365, 7849560, 8242038, 9157820, 10989384, 11774340, 13736730, 16484076, 18315640, 20605095, 23548680, 27473460, 32968152, 41210190, 54946920, 82420380, 164840760]

約数ペア:

[(1, 164840760), (2, 82420380), (3, 54946920), (4, 41210190), (5, 32968152), (6, 27473460), (7, 23548680), (8, 20605095), (9, 18315640), (10, 16484076), (12, 13736730), (14, 11774340), (15, 10989384), (18, 9157820), (20, 8242038), (21, 7849560), (24, 6868365), (28, 5887170), (30, 5494692), (35, 4709736), (36, 4578910), (40, 4121019), (42, 3924780), (45, 3663128), (56, 2943585), (60, 2747346), (63, 2616520), (70, 2354868), (72, 2289455), (84, 1962390), (90, 1831564), (105, 1569912), (120, 1373673), (126, 1308260), (140, 1177434), (168, 981195), (180, 915782), (210, 784956), (252, 654130), (280, 588717), (315, 523304), (360, 457891), (420, 392478), (504, 327065), (630, 261652), (840, 196239), (1260, 130826), (2520, 65413)]