68376720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16759}}^1$

素因数の和:16792

約数の個数: 80

約数和(自身を含む): 224449920

約数和(自身を除く): 156073200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 16759, 33518, 50277, 67036, 83795, 100554, 134072, 167590, 201108, 251385, 268144, 284903, 335180, 402216, 502770, 569806, 670360, 804432, 854709, 1005540, 1139612, 1340720, 1424515, 1709418, 2011080, 2279224, 2849030, 3418836, 4022160, 4273545, 4558448, 5698060, 6837672, 8547090, 11396120, 13675344, 17094180, 22792240, 34188360, 68376720]

約数ペア:

[(1, 68376720), (2, 34188360), (3, 22792240), (4, 17094180), (5, 13675344), (6, 11396120), (8, 8547090), (10, 6837672), (12, 5698060), (15, 4558448), (16, 4273545), (17, 4022160), (20, 3418836), (24, 2849030), (30, 2279224), (34, 2011080), (40, 1709418), (48, 1424515), (51, 1340720), (60, 1139612), (68, 1005540), (80, 854709), (85, 804432), (102, 670360), (120, 569806), (136, 502770), (170, 402216), (204, 335180), (240, 284903), (255, 268144), (272, 251385), (340, 201108), (408, 167590), (510, 134072), (680, 100554), (816, 83795), (1020, 67036), (1360, 50277), (2040, 33518), (4080, 16759)]