61459080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 199687680

約数和(自身を除く): 138228600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 470, 510, 564, 641, 680, 705, 799, 940, 1020, 1128, 1282, 1410, 1598, 1880, 1923, 2040, 2397, 2564, 2820, 3196, 3205, 3846, 3995, 4794, 5128, 5640, 6392, 6410, 7692, 7990, 9588, 9615, 10897, 11985, 12820, 15384, 15980, 19176, 19230, 21794, 23970, 25640, 30127, 31960, 32691, 38460, 43588, 47940, 54485, 60254, 65382, 76920, 87176, 90381, 95880, 108970, 120508, 130764, 150635, 163455, 180762, 217940, 241016, 261528, 301270, 326910, 361524, 435880, 451905, 512159, 602540, 653820, 723048, 903810, 1024318, 1205080, 1307640, 1536477, 1807620, 2048636, 2560795, 3072954, 3615240, 4097272, 5121590, 6145908, 7682385, 10243180, 12291816, 15364770, 20486360, 30729540, 61459080]

約数ペア:

[(1, 61459080), (2, 30729540), (3, 20486360), (4, 15364770), (5, 12291816), (6, 10243180), (8, 7682385), (10, 6145908), (12, 5121590), (15, 4097272), (17, 3615240), (20, 3072954), (24, 2560795), (30, 2048636), (34, 1807620), (40, 1536477), (47, 1307640), (51, 1205080), (60, 1024318), (68, 903810), (85, 723048), (94, 653820), (102, 602540), (120, 512159), (136, 451905), (141, 435880), (170, 361524), (188, 326910), (204, 301270), (235, 261528), (255, 241016), (282, 217940), (340, 180762), (376, 163455), (408, 150635), (470, 130764), (510, 120508), (564, 108970), (641, 95880), (680, 90381), (705, 87176), (799, 76920), (940, 65382), (1020, 60254), (1128, 54485), (1282, 47940), (1410, 43588), (1598, 38460), (1880, 32691), (1923, 31960), (2040, 30127), (2397, 25640), (2564, 23970), (2820, 21794), (3196, 19230), (3205, 19176), (3846, 15980), (3995, 15384), (4794, 12820), (5128, 11985), (5640, 10897), (6392, 9615), (6410, 9588), (7692, 7990)]