90233520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28921}}^1$

素因数の和:28950

約数の個数: 80

約数和(自身を含む): 301251552

約数和(自身を除く): 211018032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 28921, 57842, 86763, 115684, 144605, 173526, 231368, 289210, 347052, 375973, 433815, 462736, 578420, 694104, 751946, 867630, 1127919, 1156840, 1388208, 1503892, 1735260, 1879865, 2255838, 2313680, 3007784, 3470520, 3759730, 4511676, 5639595, 6015568, 6941040, 7519460, 9023352, 11279190, 15038920, 18046704, 22558380, 30077840, 45116760, 90233520]

約数ペア:

[(1, 90233520), (2, 45116760), (3, 30077840), (4, 22558380), (5, 18046704), (6, 15038920), (8, 11279190), (10, 9023352), (12, 7519460), (13, 6941040), (15, 6015568), (16, 5639595), (20, 4511676), (24, 3759730), (26, 3470520), (30, 3007784), (39, 2313680), (40, 2255838), (48, 1879865), (52, 1735260), (60, 1503892), (65, 1388208), (78, 1156840), (80, 1127919), (104, 867630), (120, 751946), (130, 694104), (156, 578420), (195, 462736), (208, 433815), (240, 375973), (260, 347052), (312, 289210), (390, 231368), (520, 173526), (624, 144605), (780, 115684), (1040, 86763), (1560, 57842), (3120, 28921)]