161156520

素因数分解:

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

素因数の和:21344

約数の個数: 128

約数和(自身を含む): 613958400

約数和(自身を除く): 452801880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 21317, 42634, 63951, 85268, 106585, 127902, 149219, 170536, 191853, 213170, 255804, 298438, 319755, 383706, 426340, 447657, 511608, 575559, 596876, 639510, 746095, 767412, 852680, 895314, 959265, 1151118, 1193752, 1279020, 1342971, 1492190, 1534824, 1790628, 1918530, 2238285, 2302236, 2558040, 2685942, 2877795, 2984380, 3581256, 3837060, 4028913, 4476570, 4604472, 5371884, 5755590, 5968760, 6714855, 7674120, 8057826, 8953140, 10743768, 11511180, 13429710, 16115652, 17906280, 20144565, 23022360, 26859420, 32231304, 40289130, 53718840, 80578260, 161156520]

約数ペア:

[(1, 161156520), (2, 80578260), (3, 53718840), (4, 40289130), (5, 32231304), (6, 26859420), (7, 23022360), (8, 20144565), (9, 17906280), (10, 16115652), (12, 13429710), (14, 11511180), (15, 10743768), (18, 8953140), (20, 8057826), (21, 7674120), (24, 6714855), (27, 5968760), (28, 5755590), (30, 5371884), (35, 4604472), (36, 4476570), (40, 4028913), (42, 3837060), (45, 3581256), (54, 2984380), (56, 2877795), (60, 2685942), (63, 2558040), (70, 2302236), (72, 2238285), (84, 1918530), (90, 1790628), (105, 1534824), (108, 1492190), (120, 1342971), (126, 1279020), (135, 1193752), (140, 1151118), (168, 959265), (180, 895314), (189, 852680), (210, 767412), (216, 746095), (252, 639510), (270, 596876), (280, 575559), (315, 511608), (360, 447657), (378, 426340), (420, 383706), (504, 319755), (540, 298438), (630, 255804), (756, 213170), (840, 191853), (945, 170536), (1080, 149219), (1260, 127902), (1512, 106585), (1890, 85268), (2520, 63951), (3780, 42634), (7560, 21317)]