8728156980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{8599}}^1\times {\mathrm{5639}}^1$

素因数の和:14253

約数の個数: 72

約数和(自身を含む): 26483184000

約数和(自身を除く): 17755027020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5639, 8599, 11278, 16917, 17198, 22556, 25797, 28195, 33834, 34396, 42995, 50751, 51594, 56390, 67668, 77391, 84585, 85990, 101502, 103188, 112780, 128985, 154782, 169170, 171980, 203004, 253755, 257970, 309564, 338340, 386955, 507510, 515940, 773910, 1015020, 1547820, 48489761, 96979522, 145469283, 193959044, 242448805, 290938566, 436407849, 484897610, 581877132, 727346415, 872815698, 969795220, 1454692830, 1745631396, 2182039245, 2909385660, 4364078490, 8728156980]

約数ペア:

[(1, 8728156980), (2, 4364078490), (3, 2909385660), (4, 2182039245), (5, 1745631396), (6, 1454692830), (9, 969795220), (10, 872815698), (12, 727346415), (15, 581877132), (18, 484897610), (20, 436407849), (30, 290938566), (36, 242448805), (45, 193959044), (60, 145469283), (90, 96979522), (180, 48489761), (5639, 1547820), (8599, 1015020), (11278, 773910), (16917, 515940), (17198, 507510), (22556, 386955), (25797, 338340), (28195, 309564), (33834, 257970), (34396, 253755), (42995, 203004), (50751, 171980), (51594, 169170), (56390, 154782), (67668, 128985), (77391, 112780), (84585, 103188), (85990, 101502)]