80578260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{21317}}^1$

素因数の和:21342

約数の個数: 96

約数和(自身を含む): 286513920

約数和(自身を除く): 205935660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 21317, 42634, 63951, 85268, 106585, 127902, 149219, 191853, 213170, 255804, 298438, 319755, 383706, 426340, 447657, 575559, 596876, 639510, 746095, 767412, 895314, 959265, 1151118, 1279020, 1342971, 1492190, 1790628, 1918530, 2238285, 2302236, 2685942, 2877795, 2984380, 3837060, 4028913, 4476570, 5371884, 5755590, 6714855, 8057826, 8953140, 11511180, 13429710, 16115652, 20144565, 26859420, 40289130, 80578260]

約数ペア:

[(1, 80578260), (2, 40289130), (3, 26859420), (4, 20144565), (5, 16115652), (6, 13429710), (7, 11511180), (9, 8953140), (10, 8057826), (12, 6714855), (14, 5755590), (15, 5371884), (18, 4476570), (20, 4028913), (21, 3837060), (27, 2984380), (28, 2877795), (30, 2685942), (35, 2302236), (36, 2238285), (42, 1918530), (45, 1790628), (54, 1492190), (60, 1342971), (63, 1279020), (70, 1151118), (84, 959265), (90, 895314), (105, 767412), (108, 746095), (126, 639510), (135, 596876), (140, 575559), (180, 447657), (189, 426340), (210, 383706), (252, 319755), (270, 298438), (315, 255804), (378, 213170), (420, 191853), (540, 149219), (630, 127902), (756, 106585), (945, 85268), (1260, 63951), (1890, 42634), (3780, 21317)]