51871440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9397}}^1$

素因数の和:9436

約数の個数: 80

約数和(自身を含む): 167810688

約数和(自身を除く): 115939248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 9397, 18794, 28191, 37588, 46985, 56382, 75176, 93970, 112764, 140955, 150352, 187940, 216131, 225528, 281910, 375880, 432262, 451056, 563820, 648393, 751760, 864524, 1080655, 1127640, 1296786, 1729048, 2161310, 2255280, 2593572, 3241965, 3458096, 4322620, 5187144, 6483930, 8645240, 10374288, 12967860, 17290480, 25935720, 51871440]

約数ペア:

[(1, 51871440), (2, 25935720), (3, 17290480), (4, 12967860), (5, 10374288), (6, 8645240), (8, 6483930), (10, 5187144), (12, 4322620), (15, 3458096), (16, 3241965), (20, 2593572), (23, 2255280), (24, 2161310), (30, 1729048), (40, 1296786), (46, 1127640), (48, 1080655), (60, 864524), (69, 751760), (80, 648393), (92, 563820), (115, 451056), (120, 432262), (138, 375880), (184, 281910), (230, 225528), (240, 216131), (276, 187940), (345, 150352), (368, 140955), (460, 112764), (552, 93970), (690, 75176), (920, 56382), (1104, 46985), (1380, 37588), (1840, 28191), (2760, 18794), (5520, 9397)]