2615690840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{24391}}^1$

素因数の和:24792

約数の個数: 64

約数和(自身を含む): 6743900160

約数和(自身を除く): 4128209320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 383, 766, 1532, 1915, 2681, 3064, 3830, 5362, 7660, 10724, 13405, 15320, 21448, 24391, 26810, 48782, 53620, 97564, 107240, 121955, 170737, 195128, 243910, 341474, 487820, 682948, 853685, 975640, 1365896, 1707370, 3414740, 6829480, 9341753, 18683506, 37367012, 46708765, 65392271, 74734024, 93417530, 130784542, 186835060, 261569084, 326961355, 373670120, 523138168, 653922710, 1307845420, 2615690840]

約数ペア:

[(1, 2615690840), (2, 1307845420), (4, 653922710), (5, 523138168), (7, 373670120), (8, 326961355), (10, 261569084), (14, 186835060), (20, 130784542), (28, 93417530), (35, 74734024), (40, 65392271), (56, 46708765), (70, 37367012), (140, 18683506), (280, 9341753), (383, 6829480), (766, 3414740), (1532, 1707370), (1915, 1365896), (2681, 975640), (3064, 853685), (3830, 682948), (5362, 487820), (7660, 341474), (10724, 243910), (13405, 195128), (15320, 170737), (21448, 121955), (24391, 107240), (26810, 97564), (48782, 53620)]