87120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2$

素因数の和:41

約数の個数: 90

約数和(自身を含む): 321594

約数和(自身を除く): 234474

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4840, 5445, 5808, 7260, 7920, 8712, 9680, 10890, 14520, 17424, 21780, 29040, 43560, 87120]

約数ペア:

[(1, 87120), (2, 43560), (3, 29040), (4, 21780), (5, 17424), (6, 14520), (8, 10890), (9, 9680), (10, 8712), (11, 7920), (12, 7260), (15, 5808), (16, 5445), (18, 4840), (20, 4356), (22, 3960), (24, 3630), (30, 2904), (33, 2640), (36, 2420), (40, 2178), (44, 1980), (45, 1936), (48, 1815), (55, 1584), (60, 1452), (66, 1320), (72, 1210), (80, 1089), (88, 990), (90, 968), (99, 880), (110, 792), (120, 726), (121, 720), (132, 660), (144, 605), (165, 528), (176, 495), (180, 484), (198, 440), (220, 396), (240, 363), (242, 360), (264, 330)]