86580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:65

約数の個数: 72

約数和(自身を含む): 290472

約数和(自身を除く): 203892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 2220, 2340, 2405, 2886, 3330, 4329, 4810, 5772, 6660, 7215, 8658, 9620, 14430, 17316, 21645, 28860, 43290, 86580]

約数ペア:

[(1, 86580), (2, 43290), (3, 28860), (4, 21645), (5, 17316), (6, 14430), (9, 9620), (10, 8658), (12, 7215), (13, 6660), (15, 5772), (18, 4810), (20, 4329), (26, 3330), (30, 2886), (36, 2405), (37, 2340), (39, 2220), (45, 1924), (52, 1665), (60, 1443), (65, 1332), (74, 1170), (78, 1110), (90, 962), (111, 780), (117, 740), (130, 666), (148, 585), (156, 555), (180, 481), (185, 468), (195, 444), (222, 390), (234, 370), (260, 333)]