87107280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27919}}^1$

素因数の和:27948

約数の個数: 80

約数和(自身を含む): 290814720

約数和(自身を除く): 203707440

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, 27919, 55838, 83757, 111676, 139595, 167514, 223352, 279190, 335028, 362947, 418785, 446704, 558380, 670056, 725894, 837570, 1088841, 1116760, 1340112, 1451788, 1675140, 1814735, 2177682, 2233520, 2903576, 3350280, 3629470, 4355364, 5444205, 5807152, 6700560, 7258940, 8710728, 10888410, 14517880, 17421456, 21776820, 29035760, 43553640, 87107280]

約数ペア:

[(1, 87107280), (2, 43553640), (3, 29035760), (4, 21776820), (5, 17421456), (6, 14517880), (8, 10888410), (10, 8710728), (12, 7258940), (13, 6700560), (15, 5807152), (16, 5444205), (20, 4355364), (24, 3629470), (26, 3350280), (30, 2903576), (39, 2233520), (40, 2177682), (48, 1814735), (52, 1675140), (60, 1451788), (65, 1340112), (78, 1116760), (80, 1088841), (104, 837570), (120, 725894), (130, 670056), (156, 558380), (195, 446704), (208, 418785), (240, 362947), (260, 335028), (312, 279190), (390, 223352), (520, 167514), (624, 139595), (780, 111676), (1040, 83757), (1560, 55838), (3120, 27919)]