129981120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:1998

約数の個数: 112

約数和(自身を含む): 418722048

約数和(自身を除く): 288740928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 1907, 2130, 2272, 2840, 3408, 3814, 4260, 4544, 5680, 5721, 6816, 7628, 8520, 9535, 11360, 11442, 13632, 15256, 17040, 19070, 22720, 22884, 28605, 30512, 34080, 38140, 45768, 57210, 61024, 68160, 76280, 91536, 114420, 122048, 135397, 152560, 183072, 228840, 270794, 305120, 366144, 406191, 457680, 541588, 610240, 676985, 812382, 915360, 1083176, 1353970, 1624764, 1830720, 2030955, 2166352, 2707940, 3249528, 4061910, 4332704, 5415880, 6499056, 8123820, 8665408, 10831760, 12998112, 16247640, 21663520, 25996224, 32495280, 43327040, 64990560, 129981120]

約数ペア:

[(1, 129981120), (2, 64990560), (3, 43327040), (4, 32495280), (5, 25996224), (6, 21663520), (8, 16247640), (10, 12998112), (12, 10831760), (15, 8665408), (16, 8123820), (20, 6499056), (24, 5415880), (30, 4332704), (32, 4061910), (40, 3249528), (48, 2707940), (60, 2166352), (64, 2030955), (71, 1830720), (80, 1624764), (96, 1353970), (120, 1083176), (142, 915360), (160, 812382), (192, 676985), (213, 610240), (240, 541588), (284, 457680), (320, 406191), (355, 366144), (426, 305120), (480, 270794), (568, 228840), (710, 183072), (852, 152560), (960, 135397), (1065, 122048), (1136, 114420), (1420, 91536), (1704, 76280), (1907, 68160), (2130, 61024), (2272, 57210), (2840, 45768), (3408, 38140), (3814, 34080), (4260, 30512), (4544, 28605), (5680, 22884), (5721, 22720), (6816, 19070), (7628, 17040), (8520, 15256), (9535, 13632), (11360, 11442)]