26765985280

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{919}}^1$

素因数の和:1340

約数の個数: 160

約数和(自身を含む): 66498600960

約数和(自身を除く): 39732615680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 367, 496, 512, 620, 640, 734, 919, 992, 1240, 1280, 1468, 1835, 1838, 1984, 2480, 2560, 2936, 3670, 3676, 3968, 4595, 4960, 5872, 7340, 7352, 7936, 9190, 9920, 11377, 11744, 14680, 14704, 15872, 18380, 19840, 22754, 23488, 28489, 29360, 29408, 36760, 39680, 45508, 46976, 56885, 56978, 58720, 58816, 73520, 79360, 91016, 93952, 113770, 113956, 117440, 117632, 142445, 147040, 182032, 187904, 227540, 227912, 234880, 235264, 284890, 294080, 337273, 364064, 455080, 455824, 469760, 470528, 569780, 588160, 674546, 728128, 910160, 911648, 939520, 1139560, 1176320, 1349092, 1456256, 1686365, 1820320, 1823296, 2279120, 2352640, 2698184, 2912512, 3372730, 3640640, 3646592, 4558240, 5396368, 5825024, 6745460, 7281280, 7293184, 9116480, 10455463, 10792736, 13490920, 14562560, 14586368, 18232960, 20910926, 21585472, 26981840, 29125120, 36465920, 41821852, 43170944, 52277315, 53963680, 72931840, 83643704, 86341888, 104554630, 107927360, 167287408, 172683776, 209109260, 215854720, 334574816, 418218520, 431709440, 669149632, 836437040, 863418880, 1338299264, 1672874080, 2676598528, 3345748160, 5353197056, 6691496320, 13382992640, 26765985280]

約数ペア:

[(1, 26765985280), (2, 13382992640), (4, 6691496320), (5, 5353197056), (8, 3345748160), (10, 2676598528), (16, 1672874080), (20, 1338299264), (31, 863418880), (32, 836437040), (40, 669149632), (62, 431709440), (64, 418218520), (80, 334574816), (124, 215854720), (128, 209109260), (155, 172683776), (160, 167287408), (248, 107927360), (256, 104554630), (310, 86341888), (320, 83643704), (367, 72931840), (496, 53963680), (512, 52277315), (620, 43170944), (640, 41821852), (734, 36465920), (919, 29125120), (992, 26981840), (1240, 21585472), (1280, 20910926), (1468, 18232960), (1835, 14586368), (1838, 14562560), (1984, 13490920), (2480, 10792736), (2560, 10455463), (2936, 9116480), (3670, 7293184), (3676, 7281280), (3968, 6745460), (4595, 5825024), (4960, 5396368), (5872, 4558240), (7340, 3646592), (7352, 3640640), (7936, 3372730), (9190, 2912512), (9920, 2698184), (11377, 2352640), (11744, 2279120), (14680, 1823296), (14704, 1820320), (15872, 1686365), (18380, 1456256), (19840, 1349092), (22754, 1176320), (23488, 1139560), (28489, 939520), (29360, 911648), (29408, 910160), (36760, 728128), (39680, 674546), (45508, 588160), (46976, 569780), (56885, 470528), (56978, 469760), (58720, 455824), (58816, 455080), (73520, 364064), (79360, 337273), (91016, 294080), (93952, 284890), (113770, 235264), (113956, 234880), (117440, 227912), (117632, 227540), (142445, 187904), (147040, 182032)]