84720480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13577}}^1$

素因数の和:13608

約数の個数: 96

約数和(自身を含む): 287419104

約数和(自身を除く): 202698624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 13577, 27154, 40731, 54308, 67885, 81462, 108616, 135770, 162924, 176501, 203655, 217232, 271540, 325848, 353002, 407310, 434464, 529503, 543080, 651696, 706004, 814620, 882505, 1059006, 1086160, 1303392, 1412008, 1629240, 1765010, 2118012, 2172320, 2647515, 2824016, 3258480, 3530020, 4236024, 5295030, 5648032, 6516960, 7060040, 8472048, 10590060, 14120080, 16944096, 21180120, 28240160, 42360240, 84720480]

約数ペア:

[(1, 84720480), (2, 42360240), (3, 28240160), (4, 21180120), (5, 16944096), (6, 14120080), (8, 10590060), (10, 8472048), (12, 7060040), (13, 6516960), (15, 5648032), (16, 5295030), (20, 4236024), (24, 3530020), (26, 3258480), (30, 2824016), (32, 2647515), (39, 2172320), (40, 2118012), (48, 1765010), (52, 1629240), (60, 1412008), (65, 1303392), (78, 1086160), (80, 1059006), (96, 882505), (104, 814620), (120, 706004), (130, 651696), (156, 543080), (160, 529503), (195, 434464), (208, 407310), (240, 353002), (260, 325848), (312, 271540), (390, 217232), (416, 203655), (480, 176501), (520, 162924), (624, 135770), (780, 108616), (1040, 81462), (1248, 67885), (1560, 54308), (2080, 40731), (3120, 27154), (6240, 13577)]