65784856920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1052221}}^1$

素因数の和:1052756

約数の個数: 64

約数和(自身を含む): 197733558240

約数和(自身を除く): 131948701320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2605, 3126, 4168, 5210, 6252, 7815, 10420, 12504, 15630, 20840, 31260, 62520, 1052221, 2104442, 3156663, 4208884, 5261105, 6313326, 8417768, 10522210, 12626652, 15783315, 21044420, 25253304, 31566630, 42088840, 63133260, 126266520, 548207141, 1096414282, 1644621423, 2192828564, 2741035705, 3289242846, 4385657128, 5482071410, 6578485692, 8223107115, 10964142820, 13156971384, 16446214230, 21928285640, 32892428460, 65784856920]

約数ペア:

[(1, 65784856920), (2, 32892428460), (3, 21928285640), (4, 16446214230), (5, 13156971384), (6, 10964142820), (8, 8223107115), (10, 6578485692), (12, 5482071410), (15, 4385657128), (20, 3289242846), (24, 2741035705), (30, 2192828564), (40, 1644621423), (60, 1096414282), (120, 548207141), (521, 126266520), (1042, 63133260), (1563, 42088840), (2084, 31566630), (2605, 25253304), (3126, 21044420), (4168, 15783315), (5210, 12626652), (6252, 10522210), (7815, 8417768), (10420, 6313326), (12504, 5261105), (15630, 4208884), (20840, 3156663), (31260, 2104442), (62520, 1052221)]