64990560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:1996

約数の個数: 96

約数和(自身を含む): 207712512

約数和(自身を除く): 142721952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 1907, 2130, 2272, 2840, 3408, 3814, 4260, 5680, 5721, 6816, 7628, 8520, 9535, 11360, 11442, 15256, 17040, 19070, 22884, 28605, 30512, 34080, 38140, 45768, 57210, 61024, 76280, 91536, 114420, 135397, 152560, 183072, 228840, 270794, 305120, 406191, 457680, 541588, 676985, 812382, 915360, 1083176, 1353970, 1624764, 2030955, 2166352, 2707940, 3249528, 4061910, 4332704, 5415880, 6499056, 8123820, 10831760, 12998112, 16247640, 21663520, 32495280, 64990560]

約数ペア:

[(1, 64990560), (2, 32495280), (3, 21663520), (4, 16247640), (5, 12998112), (6, 10831760), (8, 8123820), (10, 6499056), (12, 5415880), (15, 4332704), (16, 4061910), (20, 3249528), (24, 2707940), (30, 2166352), (32, 2030955), (40, 1624764), (48, 1353970), (60, 1083176), (71, 915360), (80, 812382), (96, 676985), (120, 541588), (142, 457680), (160, 406191), (213, 305120), (240, 270794), (284, 228840), (355, 183072), (426, 152560), (480, 135397), (568, 114420), (710, 91536), (852, 76280), (1065, 61024), (1136, 57210), (1420, 45768), (1704, 38140), (1907, 34080), (2130, 30512), (2272, 28605), (2840, 22884), (3408, 19070), (3814, 17040), (4260, 15256), (5680, 11442), (5721, 11360), (6816, 9535), (7628, 8520)]