89891760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53507}}^1$

素因数の和:53530

約数の個数: 80

約数和(自身を含む): 318479616

約数和(自身を除く): 228587856

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 53507, 107014, 160521, 214028, 267535, 321042, 374549, 428056, 535070, 642084, 749098, 802605, 856112, 1070140, 1123647, 1284168, 1498196, 1605210, 1872745, 2140280, 2247294, 2568336, 2996392, 3210420, 3745490, 4280560, 4494588, 5618235, 5992784, 6420840, 7490980, 8989176, 11236470, 12841680, 14981960, 17978352, 22472940, 29963920, 44945880, 89891760]

約数ペア:

[(1, 89891760), (2, 44945880), (3, 29963920), (4, 22472940), (5, 17978352), (6, 14981960), (7, 12841680), (8, 11236470), (10, 8989176), (12, 7490980), (14, 6420840), (15, 5992784), (16, 5618235), (20, 4494588), (21, 4280560), (24, 3745490), (28, 3210420), (30, 2996392), (35, 2568336), (40, 2247294), (42, 2140280), (48, 1872745), (56, 1605210), (60, 1498196), (70, 1284168), (80, 1123647), (84, 1070140), (105, 856112), (112, 802605), (120, 749098), (140, 642084), (168, 535070), (210, 428056), (240, 374549), (280, 321042), (336, 267535), (420, 214028), (560, 160521), (840, 107014), (1680, 53507)]