61387560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1009}}^1$

素因数の和:1052

約数の個数: 144

約数和(自身を含む): 216251100

約数和(自身を除く): 154863540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1009, 1014, 1170, 1352, 1521, 1560, 1690, 2018, 2028, 2340, 2535, 3027, 3042, 3380, 4036, 4056, 4680, 5045, 5070, 6054, 6084, 6760, 7605, 8072, 9081, 10090, 10140, 12108, 12168, 13117, 15135, 15210, 18162, 20180, 20280, 24216, 26234, 30270, 30420, 36324, 39351, 40360, 45405, 52468, 60540, 60840, 65585, 72648, 78702, 90810, 104936, 118053, 121080, 131170, 157404, 170521, 181620, 196755, 236106, 262340, 314808, 341042, 363240, 393510, 472212, 511563, 524680, 590265, 682084, 787020, 852605, 944424, 1023126, 1180530, 1364168, 1534689, 1574040, 1705210, 2046252, 2361060, 2557815, 3069378, 3410420, 4092504, 4722120, 5115630, 6138756, 6820840, 7673445, 10231260, 12277512, 15346890, 20462520, 30693780, 61387560]

約数ペア:

[(1, 61387560), (2, 30693780), (3, 20462520), (4, 15346890), (5, 12277512), (6, 10231260), (8, 7673445), (9, 6820840), (10, 6138756), (12, 5115630), (13, 4722120), (15, 4092504), (18, 3410420), (20, 3069378), (24, 2557815), (26, 2361060), (30, 2046252), (36, 1705210), (39, 1574040), (40, 1534689), (45, 1364168), (52, 1180530), (60, 1023126), (65, 944424), (72, 852605), (78, 787020), (90, 682084), (104, 590265), (117, 524680), (120, 511563), (130, 472212), (156, 393510), (169, 363240), (180, 341042), (195, 314808), (234, 262340), (260, 236106), (312, 196755), (338, 181620), (360, 170521), (390, 157404), (468, 131170), (507, 121080), (520, 118053), (585, 104936), (676, 90810), (780, 78702), (845, 72648), (936, 65585), (1009, 60840), (1014, 60540), (1170, 52468), (1352, 45405), (1521, 40360), (1560, 39351), (1690, 36324), (2018, 30420), (2028, 30270), (2340, 26234), (2535, 24216), (3027, 20280), (3042, 20180), (3380, 18162), (4036, 15210), (4056, 15135), (4680, 13117), (5045, 12168), (5070, 12108), (6054, 10140), (6084, 10090), (6760, 9081), (7605, 8072)]