8031480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 26542080

約数和(自身を除く): 18510600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 127, 136, 155, 170, 186, 204, 248, 254, 255, 310, 340, 372, 381, 408, 465, 508, 510, 527, 620, 635, 680, 744, 762, 930, 1016, 1020, 1054, 1240, 1270, 1524, 1581, 1860, 1905, 2040, 2108, 2159, 2540, 2635, 3048, 3162, 3720, 3810, 3937, 4216, 4318, 5080, 5270, 6324, 6477, 7620, 7874, 7905, 8636, 10540, 10795, 11811, 12648, 12954, 15240, 15748, 15810, 17272, 19685, 21080, 21590, 23622, 25908, 31496, 31620, 32385, 39370, 43180, 47244, 51816, 59055, 63240, 64770, 66929, 78740, 86360, 94488, 118110, 129540, 133858, 157480, 200787, 236220, 259080, 267716, 334645, 401574, 472440, 535432, 669290, 803148, 1003935, 1338580, 1606296, 2007870, 2677160, 4015740, 8031480]

約数ペア:

[(1, 8031480), (2, 4015740), (3, 2677160), (4, 2007870), (5, 1606296), (6, 1338580), (8, 1003935), (10, 803148), (12, 669290), (15, 535432), (17, 472440), (20, 401574), (24, 334645), (30, 267716), (31, 259080), (34, 236220), (40, 200787), (51, 157480), (60, 133858), (62, 129540), (68, 118110), (85, 94488), (93, 86360), (102, 78740), (120, 66929), (124, 64770), (127, 63240), (136, 59055), (155, 51816), (170, 47244), (186, 43180), (204, 39370), (248, 32385), (254, 31620), (255, 31496), (310, 25908), (340, 23622), (372, 21590), (381, 21080), (408, 19685), (465, 17272), (508, 15810), (510, 15748), (527, 15240), (620, 12954), (635, 12648), (680, 11811), (744, 10795), (762, 10540), (930, 8636), (1016, 7905), (1020, 7874), (1054, 7620), (1240, 6477), (1270, 6324), (1524, 5270), (1581, 5080), (1860, 4318), (1905, 4216), (2040, 3937), (2108, 3810), (2159, 3720), (2540, 3162), (2635, 3048)]