51125880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2521}}^1$

素因数の和:2561

約数の個数: 96

約数和(自身を含む): 166149360

約数和(自身を除く): 115023480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2521, 2535, 3380, 4056, 5042, 5070, 6760, 7563, 10084, 10140, 12605, 15126, 20168, 20280, 25210, 30252, 32773, 37815, 50420, 60504, 65546, 75630, 98319, 100840, 131092, 151260, 163865, 196638, 262184, 302520, 327730, 393276, 426049, 491595, 655460, 786552, 852098, 983190, 1278147, 1310920, 1704196, 1966380, 2130245, 2556294, 3408392, 3932760, 4260490, 5112588, 6390735, 8520980, 10225176, 12781470, 17041960, 25562940, 51125880]

約数ペア:

[(1, 51125880), (2, 25562940), (3, 17041960), (4, 12781470), (5, 10225176), (6, 8520980), (8, 6390735), (10, 5112588), (12, 4260490), (13, 3932760), (15, 3408392), (20, 2556294), (24, 2130245), (26, 1966380), (30, 1704196), (39, 1310920), (40, 1278147), (52, 983190), (60, 852098), (65, 786552), (78, 655460), (104, 491595), (120, 426049), (130, 393276), (156, 327730), (169, 302520), (195, 262184), (260, 196638), (312, 163865), (338, 151260), (390, 131092), (507, 100840), (520, 98319), (676, 75630), (780, 65546), (845, 60504), (1014, 50420), (1352, 37815), (1560, 32773), (1690, 30252), (2028, 25210), (2521, 20280), (2535, 20168), (3380, 15126), (4056, 12605), (5042, 10140), (5070, 10084), (6760, 7563)]