87236760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55921}}^1$

素因数の和:55948

約数の個数: 64

約数和(自身を含む): 281846880

約数和(自身を除く): 194610120

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, 195, 260, 312, 390, 520, 780, 1560, 55921, 111842, 167763, 223684, 279605, 335526, 447368, 559210, 671052, 726973, 838815, 1118420, 1342104, 1453946, 1677630, 2180919, 2236840, 2907892, 3355260, 3634865, 4361838, 5815784, 6710520, 7269730, 8723676, 10904595, 14539460, 17447352, 21809190, 29078920, 43618380, 87236760]

約数ペア:

[(1, 87236760), (2, 43618380), (3, 29078920), (4, 21809190), (5, 17447352), (6, 14539460), (8, 10904595), (10, 8723676), (12, 7269730), (13, 6710520), (15, 5815784), (20, 4361838), (24, 3634865), (26, 3355260), (30, 2907892), (39, 2236840), (40, 2180919), (52, 1677630), (60, 1453946), (65, 1342104), (78, 1118420), (104, 838815), (120, 726973), (130, 671052), (156, 559210), (195, 447368), (260, 335526), (312, 279605), (390, 223684), (520, 167763), (780, 111842), (1560, 55921)]