65115480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1259}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 195955200

約数和(自身を除く): 130839720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1259, 1293, 1724, 2155, 2518, 2586, 3448, 3777, 4310, 5036, 5172, 6295, 6465, 7554, 8620, 10072, 10344, 12590, 12930, 15108, 17240, 18885, 25180, 25860, 30216, 37770, 50360, 51720, 75540, 151080, 542629, 1085258, 1627887, 2170516, 2713145, 3255774, 4341032, 5426290, 6511548, 8139435, 10852580, 13023096, 16278870, 21705160, 32557740, 65115480]

約数ペア:

[(1, 65115480), (2, 32557740), (3, 21705160), (4, 16278870), (5, 13023096), (6, 10852580), (8, 8139435), (10, 6511548), (12, 5426290), (15, 4341032), (20, 3255774), (24, 2713145), (30, 2170516), (40, 1627887), (60, 1085258), (120, 542629), (431, 151080), (862, 75540), (1259, 51720), (1293, 50360), (1724, 37770), (2155, 30216), (2518, 25860), (2586, 25180), (3448, 18885), (3777, 17240), (4310, 15108), (5036, 12930), (5172, 12590), (6295, 10344), (6465, 10072), (7554, 8620)]