651515280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16063}}^1$

素因数の和:16105

約数の個数: 120

約数和(自身を含む): 2187145728

約数和(自身を除く): 1535630448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 16063, 20280, 32126, 40560, 48189, 64252, 80315, 96378, 128504, 160630, 192756, 208819, 240945, 257008, 321260, 385512, 417638, 481890, 626457, 642520, 771024, 835276, 963780, 1044095, 1252914, 1285040, 1670552, 1927560, 2088190, 2505828, 2714647, 3132285, 3341104, 3855120, 4176380, 5011656, 5429294, 6264570, 8143941, 8352760, 10023312, 10858588, 12529140, 13573235, 16287882, 16705520, 21717176, 25058280, 27146470, 32575764, 40719705, 43434352, 50116560, 54292940, 65151528, 81439410, 108585880, 130303056, 162878820, 217171760, 325757640, 651515280]

約数ペア:

[(1, 651515280), (2, 325757640), (3, 217171760), (4, 162878820), (5, 130303056), (6, 108585880), (8, 81439410), (10, 65151528), (12, 54292940), (13, 50116560), (15, 43434352), (16, 40719705), (20, 32575764), (24, 27146470), (26, 25058280), (30, 21717176), (39, 16705520), (40, 16287882), (48, 13573235), (52, 12529140), (60, 10858588), (65, 10023312), (78, 8352760), (80, 8143941), (104, 6264570), (120, 5429294), (130, 5011656), (156, 4176380), (169, 3855120), (195, 3341104), (208, 3132285), (240, 2714647), (260, 2505828), (312, 2088190), (338, 1927560), (390, 1670552), (507, 1285040), (520, 1252914), (624, 1044095), (676, 963780), (780, 835276), (845, 771024), (1014, 642520), (1040, 626457), (1352, 481890), (1560, 417638), (1690, 385512), (2028, 321260), (2535, 257008), (2704, 240945), (3120, 208819), (3380, 192756), (4056, 160630), (5070, 128504), (6760, 96378), (8112, 80315), (10140, 64252), (13520, 48189), (16063, 40560), (20280, 32126)]