131040840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2231

約数の個数: 128

約数和(自身を含む): 455650560

約数和(自身を除く): 324609720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2137, 2190, 2555, 2920, 3066, 4088, 4274, 4380, 5110, 6132, 6411, 7665, 8548, 8760, 10220, 10685, 12264, 12822, 14959, 15330, 17096, 20440, 21370, 25644, 29918, 30660, 32055, 42740, 44877, 51288, 59836, 61320, 64110, 74795, 85480, 89754, 119672, 128220, 149590, 156001, 179508, 224385, 256440, 299180, 312002, 359016, 448770, 468003, 598360, 624004, 780005, 897540, 936006, 1092007, 1248008, 1560010, 1795080, 1872012, 2184014, 2340015, 3120020, 3276021, 3744024, 4368028, 4680030, 5460035, 6240040, 6552042, 8736056, 9360060, 10920070, 13104084, 16380105, 18720120, 21840140, 26208168, 32760210, 43680280, 65520420, 131040840]

約数ペア:

[(1, 131040840), (2, 65520420), (3, 43680280), (4, 32760210), (5, 26208168), (6, 21840140), (7, 18720120), (8, 16380105), (10, 13104084), (12, 10920070), (14, 9360060), (15, 8736056), (20, 6552042), (21, 6240040), (24, 5460035), (28, 4680030), (30, 4368028), (35, 3744024), (40, 3276021), (42, 3120020), (56, 2340015), (60, 2184014), (70, 1872012), (73, 1795080), (84, 1560010), (105, 1248008), (120, 1092007), (140, 936006), (146, 897540), (168, 780005), (210, 624004), (219, 598360), (280, 468003), (292, 448770), (365, 359016), (420, 312002), (438, 299180), (511, 256440), (584, 224385), (730, 179508), (840, 156001), (876, 149590), (1022, 128220), (1095, 119672), (1460, 89754), (1533, 85480), (1752, 74795), (2044, 64110), (2137, 61320), (2190, 59836), (2555, 51288), (2920, 44877), (3066, 42740), (4088, 32055), (4274, 30660), (4380, 29918), (5110, 25644), (6132, 21370), (6411, 20440), (7665, 17096), (8548, 15330), (8760, 14959), (10220, 12822), (10685, 12264)]