64768680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59971}}^1$

素因数の和:59991

約数の個数: 64

約数和(自身を含む): 215899200

約数和(自身を除く): 151130520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 59971, 119942, 179913, 239884, 299855, 359826, 479768, 539739, 599710, 719652, 899565, 1079478, 1199420, 1439304, 1619217, 1799130, 2158956, 2398840, 2698695, 3238434, 3598260, 4317912, 5397390, 6476868, 7196520, 8096085, 10794780, 12953736, 16192170, 21589560, 32384340, 64768680]

約数ペア:

[(1, 64768680), (2, 32384340), (3, 21589560), (4, 16192170), (5, 12953736), (6, 10794780), (8, 8096085), (9, 7196520), (10, 6476868), (12, 5397390), (15, 4317912), (18, 3598260), (20, 3238434), (24, 2698695), (27, 2398840), (30, 2158956), (36, 1799130), (40, 1619217), (45, 1439304), (54, 1199420), (60, 1079478), (72, 899565), (90, 719652), (108, 599710), (120, 539739), (135, 479768), (180, 359826), (216, 299855), (270, 239884), (360, 179913), (540, 119942), (1080, 59971)]