131948880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{78541}}^1$

素因数の和:78564

約数の個数: 80

約数和(自身を含む): 467481984

約数和(自身を除く): 335533104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 78541, 157082, 235623, 314164, 392705, 471246, 549787, 628328, 785410, 942492, 1099574, 1178115, 1256656, 1570820, 1649361, 1884984, 2199148, 2356230, 2748935, 3141640, 3298722, 3769968, 4398296, 4712460, 5497870, 6283280, 6597444, 8246805, 8796592, 9424920, 10995740, 13194888, 16493610, 18849840, 21991480, 26389776, 32987220, 43982960, 65974440, 131948880]

約数ペア:

[(1, 131948880), (2, 65974440), (3, 43982960), (4, 32987220), (5, 26389776), (6, 21991480), (7, 18849840), (8, 16493610), (10, 13194888), (12, 10995740), (14, 9424920), (15, 8796592), (16, 8246805), (20, 6597444), (21, 6283280), (24, 5497870), (28, 4712460), (30, 4398296), (35, 3769968), (40, 3298722), (42, 3141640), (48, 2748935), (56, 2356230), (60, 2199148), (70, 1884984), (80, 1649361), (84, 1570820), (105, 1256656), (112, 1178115), (120, 1099574), (140, 942492), (168, 785410), (210, 628328), (240, 549787), (280, 471246), (336, 392705), (420, 314164), (560, 235623), (840, 157082), (1680, 78541)]