7780080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 30140928

約数和(自身を除く): 22360848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 421, 440, 462, 528, 560, 616, 660, 770, 840, 842, 880, 924, 1155, 1232, 1263, 1320, 1540, 1680, 1684, 1848, 2105, 2310, 2526, 2640, 2947, 3080, 3368, 3696, 4210, 4620, 4631, 5052, 5894, 6160, 6315, 6736, 8420, 8841, 9240, 9262, 10104, 11788, 12630, 13893, 14735, 16840, 17682, 18480, 18524, 20208, 23155, 23576, 25260, 27786, 29470, 32417, 33680, 35364, 37048, 44205, 46310, 47152, 50520, 55572, 58940, 64834, 69465, 70728, 74096, 88410, 92620, 97251, 101040, 111144, 117880, 129668, 138930, 141456, 162085, 176820, 185240, 194502, 222288, 235760, 259336, 277860, 324170, 353640, 370480, 389004, 486255, 518672, 555720, 648340, 707280, 778008, 972510, 1111440, 1296680, 1556016, 1945020, 2593360, 3890040, 7780080]

約数ペア:

[(1, 7780080), (2, 3890040), (3, 2593360), (4, 1945020), (5, 1556016), (6, 1296680), (7, 1111440), (8, 972510), (10, 778008), (11, 707280), (12, 648340), (14, 555720), (15, 518672), (16, 486255), (20, 389004), (21, 370480), (22, 353640), (24, 324170), (28, 277860), (30, 259336), (33, 235760), (35, 222288), (40, 194502), (42, 185240), (44, 176820), (48, 162085), (55, 141456), (56, 138930), (60, 129668), (66, 117880), (70, 111144), (77, 101040), (80, 97251), (84, 92620), (88, 88410), (105, 74096), (110, 70728), (112, 69465), (120, 64834), (132, 58940), (140, 55572), (154, 50520), (165, 47152), (168, 46310), (176, 44205), (210, 37048), (220, 35364), (231, 33680), (240, 32417), (264, 29470), (280, 27786), (308, 25260), (330, 23576), (336, 23155), (385, 20208), (420, 18524), (421, 18480), (440, 17682), (462, 16840), (528, 14735), (560, 13893), (616, 12630), (660, 11788), (770, 10104), (840, 9262), (842, 9240), (880, 8841), (924, 8420), (1155, 6736), (1232, 6315), (1263, 6160), (1320, 5894), (1540, 5052), (1680, 4631), (1684, 4620), (1848, 4210), (2105, 3696), (2310, 3368), (2526, 3080), (2640, 2947)]