72041640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54577}}^1$

素因数の和:54602

約数の個数: 64

約数和(自身を含む): 235776960

約数和(自身を除く): 163735320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 54577, 109154, 163731, 218308, 272885, 327462, 436616, 545770, 600347, 654924, 818655, 1091540, 1200694, 1309848, 1637310, 1801041, 2183080, 2401388, 3001735, 3274620, 3602082, 4802776, 6003470, 6549240, 7204164, 9005205, 12006940, 14408328, 18010410, 24013880, 36020820, 72041640]

約数ペア:

[(1, 72041640), (2, 36020820), (3, 24013880), (4, 18010410), (5, 14408328), (6, 12006940), (8, 9005205), (10, 7204164), (11, 6549240), (12, 6003470), (15, 4802776), (20, 3602082), (22, 3274620), (24, 3001735), (30, 2401388), (33, 2183080), (40, 1801041), (44, 1637310), (55, 1309848), (60, 1200694), (66, 1091540), (88, 818655), (110, 654924), (120, 600347), (132, 545770), (165, 436616), (220, 327462), (264, 272885), (330, 218308), (440, 163731), (660, 109154), (1320, 54577)]