64297480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2333}}^1$

素因数の和:2410

約数の個数: 64

約数和(自身を含む): 158805360

約数和(自身を除く): 94507880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2333, 2756, 3445, 4666, 5512, 6890, 9332, 11665, 13780, 18664, 23330, 27560, 30329, 46660, 60658, 93320, 121316, 123649, 151645, 242632, 247298, 303290, 494596, 606580, 618245, 989192, 1213160, 1236490, 1607437, 2472980, 3214874, 4945960, 6429748, 8037185, 12859496, 16074370, 32148740, 64297480]

約数ペア:

[(1, 64297480), (2, 32148740), (4, 16074370), (5, 12859496), (8, 8037185), (10, 6429748), (13, 4945960), (20, 3214874), (26, 2472980), (40, 1607437), (52, 1236490), (53, 1213160), (65, 989192), (104, 618245), (106, 606580), (130, 494596), (212, 303290), (260, 247298), (265, 242632), (424, 151645), (520, 123649), (530, 121316), (689, 93320), (1060, 60658), (1378, 46660), (2120, 30329), (2333, 27560), (2756, 23330), (3445, 18664), (4666, 13780), (5512, 11665), (6890, 9332)]