1330484540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{78541}}^1$

素因数の和:78579

約数の個数: 72

約数和(自身を含む): 3509884896

約数和(自身を除く): 2179400356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 78541, 157082, 314164, 392705, 549787, 785410, 863951, 1099574, 1570820, 1727902, 2199148, 2748935, 3455804, 4319755, 5497870, 6047657, 8639510, 9503461, 10995740, 12095314, 17279020, 19006922, 24190628, 30238285, 38013844, 47517305, 60476570, 66524227, 95034610, 120953140, 133048454, 190069220, 266096908, 332621135, 665242270, 1330484540]

約数ペア:

[(1, 1330484540), (2, 665242270), (4, 332621135), (5, 266096908), (7, 190069220), (10, 133048454), (11, 120953140), (14, 95034610), (20, 66524227), (22, 60476570), (28, 47517305), (35, 38013844), (44, 30238285), (55, 24190628), (70, 19006922), (77, 17279020), (110, 12095314), (121, 10995740), (140, 9503461), (154, 8639510), (220, 6047657), (242, 5497870), (308, 4319755), (385, 3455804), (484, 2748935), (605, 2199148), (770, 1727902), (847, 1570820), (1210, 1099574), (1540, 863951), (1694, 785410), (2420, 549787), (3388, 392705), (4235, 314164), (8470, 157082), (16940, 78541)]