78361080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{93287}}^1$

素因数の和:93308

約数の個数: 64

約数和(自身を含む): 268669440

約数和(自身を除く): 190308360

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, 84, 105, 120, 140, 168, 210, 280, 420, 840, 93287, 186574, 279861, 373148, 466435, 559722, 653009, 746296, 932870, 1119444, 1306018, 1399305, 1865740, 1959027, 2238888, 2612036, 2798610, 3265045, 3731480, 3918054, 5224072, 5597220, 6530090, 7836108, 9795135, 11194440, 13060180, 15672216, 19590270, 26120360, 39180540, 78361080]

約数ペア:

[(1, 78361080), (2, 39180540), (3, 26120360), (4, 19590270), (5, 15672216), (6, 13060180), (7, 11194440), (8, 9795135), (10, 7836108), (12, 6530090), (14, 5597220), (15, 5224072), (20, 3918054), (21, 3731480), (24, 3265045), (28, 2798610), (30, 2612036), (35, 2238888), (40, 1959027), (42, 1865740), (56, 1399305), (60, 1306018), (70, 1119444), (84, 932870), (105, 746296), (120, 653009), (140, 559722), (168, 466435), (210, 373148), (280, 279861), (420, 186574), (840, 93287)]