77881080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38177}}^1$

素因数の和:38208

約数の個数: 64

約数和(自身を含む): 247393440

約数和(自身を除く): 169512360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 38177, 76354, 114531, 152708, 190885, 229062, 305416, 381770, 458124, 572655, 649009, 763540, 916248, 1145310, 1298018, 1527080, 1947027, 2290620, 2596036, 3245045, 3894054, 4581240, 5192072, 6490090, 7788108, 9735135, 12980180, 15576216, 19470270, 25960360, 38940540, 77881080]

約数ペア:

[(1, 77881080), (2, 38940540), (3, 25960360), (4, 19470270), (5, 15576216), (6, 12980180), (8, 9735135), (10, 7788108), (12, 6490090), (15, 5192072), (17, 4581240), (20, 3894054), (24, 3245045), (30, 2596036), (34, 2290620), (40, 1947027), (51, 1527080), (60, 1298018), (68, 1145310), (85, 916248), (102, 763540), (120, 649009), (136, 572655), (170, 458124), (204, 381770), (255, 305416), (340, 229062), (408, 190885), (510, 152708), (680, 114531), (1020, 76354), (2040, 38177)]