138071360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1240

約数の個数: 112

約数和(自身を含む): 383170176

約数和(自身を除く): 245098816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 742, 848, 1060, 1120, 1163, 1484, 1696, 1855, 2120, 2240, 2326, 2968, 3392, 3710, 4240, 4652, 5815, 5936, 7420, 8141, 8480, 9304, 11630, 11872, 14840, 16282, 16960, 18608, 23260, 23744, 29680, 32564, 37216, 40705, 46520, 59360, 61639, 65128, 74432, 81410, 93040, 118720, 123278, 130256, 162820, 186080, 246556, 260512, 308195, 325640, 372160, 431473, 493112, 521024, 616390, 651280, 862946, 986224, 1232780, 1302560, 1725892, 1972448, 2157365, 2465560, 2605120, 3451784, 3944896, 4314730, 4931120, 6903568, 8629460, 9862240, 13807136, 17258920, 19724480, 27614272, 34517840, 69035680, 138071360]

約数ペア:

[(1, 138071360), (2, 69035680), (4, 34517840), (5, 27614272), (7, 19724480), (8, 17258920), (10, 13807136), (14, 9862240), (16, 8629460), (20, 6903568), (28, 4931120), (32, 4314730), (35, 3944896), (40, 3451784), (53, 2605120), (56, 2465560), (64, 2157365), (70, 1972448), (80, 1725892), (106, 1302560), (112, 1232780), (140, 986224), (160, 862946), (212, 651280), (224, 616390), (265, 521024), (280, 493112), (320, 431473), (371, 372160), (424, 325640), (448, 308195), (530, 260512), (560, 246556), (742, 186080), (848, 162820), (1060, 130256), (1120, 123278), (1163, 118720), (1484, 93040), (1696, 81410), (1855, 74432), (2120, 65128), (2240, 61639), (2326, 59360), (2968, 46520), (3392, 40705), (3710, 37216), (4240, 32564), (4652, 29680), (5815, 23744), (5936, 23260), (7420, 18608), (8141, 16960), (8480, 16282), (9304, 14840), (11630, 11872)]