13389880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 38102400

約数和(自身を除く): 24712520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 85, 97, 116, 119, 136, 140, 145, 170, 194, 203, 232, 238, 280, 290, 340, 388, 406, 476, 485, 493, 580, 595, 679, 680, 776, 812, 952, 970, 986, 1015, 1160, 1190, 1358, 1624, 1649, 1940, 1972, 2030, 2380, 2465, 2716, 2813, 3298, 3395, 3451, 3880, 3944, 4060, 4760, 4930, 5432, 5626, 6596, 6790, 6902, 8120, 8245, 9860, 11252, 11543, 13192, 13580, 13804, 14065, 16490, 17255, 19691, 19720, 22504, 23086, 27160, 27608, 28130, 32980, 34510, 39382, 46172, 47821, 56260, 57715, 65960, 69020, 78764, 92344, 95642, 98455, 112520, 115430, 138040, 157528, 191284, 196910, 230860, 239105, 334747, 382568, 393820, 461720, 478210, 669494, 787640, 956420, 1338988, 1673735, 1912840, 2677976, 3347470, 6694940, 13389880]

約数ペア:

[(1, 13389880), (2, 6694940), (4, 3347470), (5, 2677976), (7, 1912840), (8, 1673735), (10, 1338988), (14, 956420), (17, 787640), (20, 669494), (28, 478210), (29, 461720), (34, 393820), (35, 382568), (40, 334747), (56, 239105), (58, 230860), (68, 196910), (70, 191284), (85, 157528), (97, 138040), (116, 115430), (119, 112520), (136, 98455), (140, 95642), (145, 92344), (170, 78764), (194, 69020), (203, 65960), (232, 57715), (238, 56260), (280, 47821), (290, 46172), (340, 39382), (388, 34510), (406, 32980), (476, 28130), (485, 27608), (493, 27160), (580, 23086), (595, 22504), (679, 19720), (680, 19691), (776, 17255), (812, 16490), (952, 14065), (970, 13804), (986, 13580), (1015, 13192), (1160, 11543), (1190, 11252), (1358, 9860), (1624, 8245), (1649, 8120), (1940, 6902), (1972, 6790), (2030, 6596), (2380, 5626), (2465, 5432), (2716, 4930), (2813, 4760), (3298, 4060), (3395, 3944), (3451, 3880)]