72958480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6857}}^1$

素因数の和:6896

約数の個数: 80

約数和(自身を含む): 204094080

約数和(自身を除く): 131135600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 6857, 10640, 13714, 27428, 34285, 47999, 54856, 68570, 95998, 109712, 130283, 137140, 191996, 239995, 260566, 274280, 383992, 479990, 521132, 548560, 651415, 767984, 911981, 959980, 1042264, 1302830, 1823962, 1919960, 2084528, 2605660, 3647924, 3839920, 4559905, 5211320, 7295848, 9119810, 10422640, 14591696, 18239620, 36479240, 72958480]

約数ペア:

[(1, 72958480), (2, 36479240), (4, 18239620), (5, 14591696), (7, 10422640), (8, 9119810), (10, 7295848), (14, 5211320), (16, 4559905), (19, 3839920), (20, 3647924), (28, 2605660), (35, 2084528), (38, 1919960), (40, 1823962), (56, 1302830), (70, 1042264), (76, 959980), (80, 911981), (95, 767984), (112, 651415), (133, 548560), (140, 521132), (152, 479990), (190, 383992), (266, 274280), (280, 260566), (304, 239995), (380, 191996), (532, 137140), (560, 130283), (665, 109712), (760, 95998), (1064, 68570), (1330, 54856), (1520, 47999), (2128, 34285), (2660, 27428), (5320, 13714), (6857, 10640)]