828643120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2137}}^1$

素因数の和:2318

約数の個数: 80

約数和(自身を含む): 1994702688

約数和(自身を除く): 1166059568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 131, 148, 185, 262, 296, 370, 524, 592, 655, 740, 1048, 1310, 1480, 2096, 2137, 2620, 2960, 4274, 4847, 5240, 8548, 9694, 10480, 10685, 17096, 19388, 21370, 24235, 34192, 38776, 42740, 48470, 77552, 79069, 85480, 96940, 158138, 170960, 193880, 279947, 316276, 387760, 395345, 559894, 632552, 790690, 1119788, 1265104, 1399735, 1581380, 2239576, 2799470, 3162760, 4479152, 5598940, 6325520, 10358039, 11197880, 20716078, 22395760, 41432156, 51790195, 82864312, 103580390, 165728624, 207160780, 414321560, 828643120]

約数ペア:

[(1, 828643120), (2, 414321560), (4, 207160780), (5, 165728624), (8, 103580390), (10, 82864312), (16, 51790195), (20, 41432156), (37, 22395760), (40, 20716078), (74, 11197880), (80, 10358039), (131, 6325520), (148, 5598940), (185, 4479152), (262, 3162760), (296, 2799470), (370, 2239576), (524, 1581380), (592, 1399735), (655, 1265104), (740, 1119788), (1048, 790690), (1310, 632552), (1480, 559894), (2096, 395345), (2137, 387760), (2620, 316276), (2960, 279947), (4274, 193880), (4847, 170960), (5240, 158138), (8548, 96940), (9694, 85480), (10480, 79069), (10685, 77552), (17096, 48470), (19388, 42740), (21370, 38776), (24235, 34192)]