89040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1$

素因数の和:76

約数の個数: 80

約数和(自身を含む): 321408

約数和(自身を除く): 232368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2226, 2544, 2968, 3180, 3710, 4240, 4452, 5565, 5936, 6360, 7420, 8904, 11130, 12720, 14840, 17808, 22260, 29680, 44520, 89040]

約数ペア:

[(1, 89040), (2, 44520), (3, 29680), (4, 22260), (5, 17808), (6, 14840), (7, 12720), (8, 11130), (10, 8904), (12, 7420), (14, 6360), (15, 5936), (16, 5565), (20, 4452), (21, 4240), (24, 3710), (28, 3180), (30, 2968), (35, 2544), (40, 2226), (42, 2120), (48, 1855), (53, 1680), (56, 1590), (60, 1484), (70, 1272), (80, 1113), (84, 1060), (105, 848), (106, 840), (112, 795), (120, 742), (140, 636), (159, 560), (168, 530), (210, 424), (212, 420), (240, 371), (265, 336), (280, 318)]