64640760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1721}}^1$

素因数の和:2048

約数の個数: 64

約数和(自身を含む): 194654880

約数和(自身を除く): 130014120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1721, 1878, 2504, 3130, 3442, 3756, 4695, 5163, 6260, 6884, 7512, 8605, 9390, 10326, 12520, 13768, 17210, 18780, 20652, 25815, 34420, 37560, 41304, 51630, 68840, 103260, 206520, 538673, 1077346, 1616019, 2154692, 2693365, 3232038, 4309384, 5386730, 6464076, 8080095, 10773460, 12928152, 16160190, 21546920, 32320380, 64640760]

約数ペア:

[(1, 64640760), (2, 32320380), (3, 21546920), (4, 16160190), (5, 12928152), (6, 10773460), (8, 8080095), (10, 6464076), (12, 5386730), (15, 4309384), (20, 3232038), (24, 2693365), (30, 2154692), (40, 1616019), (60, 1077346), (120, 538673), (313, 206520), (626, 103260), (939, 68840), (1252, 51630), (1565, 41304), (1721, 37560), (1878, 34420), (2504, 25815), (3130, 20652), (3442, 18780), (3756, 17210), (4695, 13768), (5163, 12520), (6260, 10326), (6884, 9390), (7512, 8605)]