139804560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27739}}^1$

素因数の和:27765

約数の個数: 120

約数和(自身を含む): 536602560

約数和(自身を除く): 396798000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 27739, 55478, 83217, 110956, 138695, 166434, 194173, 221912, 249651, 277390, 332868, 388346, 416085, 443824, 499302, 554780, 582519, 665736, 776692, 832170, 970865, 998604, 1109560, 1165038, 1248255, 1331472, 1553384, 1664340, 1747557, 1941730, 1997208, 2219120, 2330076, 2496510, 2912595, 3106768, 3328680, 3495114, 3883460, 3994416, 4660152, 4993020, 5825190, 6657360, 6990228, 7766920, 8737785, 9320304, 9986040, 11650380, 13980456, 15533840, 17475570, 19972080, 23300760, 27960912, 34951140, 46601520, 69902280, 139804560]

約数ペア:

[(1, 139804560), (2, 69902280), (3, 46601520), (4, 34951140), (5, 27960912), (6, 23300760), (7, 19972080), (8, 17475570), (9, 15533840), (10, 13980456), (12, 11650380), (14, 9986040), (15, 9320304), (16, 8737785), (18, 7766920), (20, 6990228), (21, 6657360), (24, 5825190), (28, 4993020), (30, 4660152), (35, 3994416), (36, 3883460), (40, 3495114), (42, 3328680), (45, 3106768), (48, 2912595), (56, 2496510), (60, 2330076), (63, 2219120), (70, 1997208), (72, 1941730), (80, 1747557), (84, 1664340), (90, 1553384), (105, 1331472), (112, 1248255), (120, 1165038), (126, 1109560), (140, 998604), (144, 970865), (168, 832170), (180, 776692), (210, 665736), (240, 582519), (252, 554780), (280, 499302), (315, 443824), (336, 416085), (360, 388346), (420, 332868), (504, 277390), (560, 249651), (630, 221912), (720, 194173), (840, 166434), (1008, 138695), (1260, 110956), (1680, 83217), (2520, 55478), (5040, 27739)]