2215168080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{70457}}^1$

素因数の和:70604

約数の個数: 80

約数和(自身を含む): 6919539264

約数和(自身を除く): 4704371184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 31440, 70457, 140914, 211371, 281828, 352285, 422742, 563656, 704570, 845484, 1056855, 1127312, 1409140, 1690968, 2113710, 2818280, 3381936, 4227420, 5636560, 8454840, 9229867, 16909680, 18459734, 27689601, 36919468, 46149335, 55379202, 73838936, 92298670, 110758404, 138448005, 147677872, 184597340, 221516808, 276896010, 369194680, 443033616, 553792020, 738389360, 1107584040, 2215168080]

約数ペア:

[(1, 2215168080), (2, 1107584040), (3, 738389360), (4, 553792020), (5, 443033616), (6, 369194680), (8, 276896010), (10, 221516808), (12, 184597340), (15, 147677872), (16, 138448005), (20, 110758404), (24, 92298670), (30, 73838936), (40, 55379202), (48, 46149335), (60, 36919468), (80, 27689601), (120, 18459734), (131, 16909680), (240, 9229867), (262, 8454840), (393, 5636560), (524, 4227420), (655, 3381936), (786, 2818280), (1048, 2113710), (1310, 1690968), (1572, 1409140), (1965, 1127312), (2096, 1056855), (2620, 845484), (3144, 704570), (3930, 563656), (5240, 422742), (6288, 352285), (7860, 281828), (10480, 211371), (15720, 140914), (31440, 70457)]