1001210720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2224

約数の個数: 96

約数和(自身を含む): 2468019456

約数和(自身を除く): 1466808736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 97, 124, 155, 160, 194, 248, 310, 388, 485, 496, 620, 776, 970, 992, 1240, 1552, 1940, 2081, 2480, 3007, 3104, 3880, 4162, 4960, 6014, 7760, 8324, 10405, 12028, 15035, 15520, 16648, 20810, 24056, 30070, 33296, 41620, 48112, 60140, 64511, 66592, 83240, 96224, 120280, 129022, 166480, 201857, 240560, 258044, 322555, 332960, 403714, 481120, 516088, 645110, 807428, 1009285, 1032176, 1290220, 1614856, 2018570, 2064352, 2580440, 3229712, 4037140, 5160880, 6257567, 6459424, 8074280, 10321760, 12515134, 16148560, 25030268, 31287835, 32297120, 50060536, 62575670, 100121072, 125151340, 200242144, 250302680, 500605360, 1001210720]

約数ペア:

[(1, 1001210720), (2, 500605360), (4, 250302680), (5, 200242144), (8, 125151340), (10, 100121072), (16, 62575670), (20, 50060536), (31, 32297120), (32, 31287835), (40, 25030268), (62, 16148560), (80, 12515134), (97, 10321760), (124, 8074280), (155, 6459424), (160, 6257567), (194, 5160880), (248, 4037140), (310, 3229712), (388, 2580440), (485, 2064352), (496, 2018570), (620, 1614856), (776, 1290220), (970, 1032176), (992, 1009285), (1240, 807428), (1552, 645110), (1940, 516088), (2081, 481120), (2480, 403714), (3007, 332960), (3104, 322555), (3880, 258044), (4162, 240560), (4960, 201857), (6014, 166480), (7760, 129022), (8324, 120280), (10405, 96224), (12028, 83240), (15035, 66592), (15520, 64511), (16648, 60140), (20810, 48112), (24056, 41620), (30070, 33296)]