55982640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:779

約数の個数: 160

約数和(自身を含む): 202844160

約数和(自身を除く): 146861520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 709, 752, 840, 940, 987, 1128, 1316, 1410, 1418, 1645, 1680, 1880, 1974, 2127, 2256, 2632, 2820, 2836, 3290, 3545, 3760, 3948, 4254, 4935, 4963, 5264, 5640, 5672, 6580, 7090, 7896, 8508, 9870, 9926, 10635, 11280, 11344, 13160, 14180, 14889, 15792, 17016, 19740, 19852, 21270, 24815, 26320, 28360, 29778, 33323, 34032, 39480, 39704, 42540, 49630, 56720, 59556, 66646, 74445, 78960, 79408, 85080, 99260, 99969, 119112, 133292, 148890, 166615, 170160, 198520, 199938, 233261, 238224, 266584, 297780, 333230, 397040, 399876, 466522, 499845, 533168, 595560, 666460, 699783, 799752, 933044, 999690, 1166305, 1191120, 1332920, 1399566, 1599504, 1866088, 1999380, 2332610, 2665840, 2799132, 3498915, 3732176, 3998760, 4665220, 5598264, 6997830, 7997520, 9330440, 11196528, 13995660, 18660880, 27991320, 55982640]

約数ペア:

[(1, 55982640), (2, 27991320), (3, 18660880), (4, 13995660), (5, 11196528), (6, 9330440), (7, 7997520), (8, 6997830), (10, 5598264), (12, 4665220), (14, 3998760), (15, 3732176), (16, 3498915), (20, 2799132), (21, 2665840), (24, 2332610), (28, 1999380), (30, 1866088), (35, 1599504), (40, 1399566), (42, 1332920), (47, 1191120), (48, 1166305), (56, 999690), (60, 933044), (70, 799752), (80, 699783), (84, 666460), (94, 595560), (105, 533168), (112, 499845), (120, 466522), (140, 399876), (141, 397040), (168, 333230), (188, 297780), (210, 266584), (235, 238224), (240, 233261), (280, 199938), (282, 198520), (329, 170160), (336, 166615), (376, 148890), (420, 133292), (470, 119112), (560, 99969), (564, 99260), (658, 85080), (705, 79408), (709, 78960), (752, 74445), (840, 66646), (940, 59556), (987, 56720), (1128, 49630), (1316, 42540), (1410, 39704), (1418, 39480), (1645, 34032), (1680, 33323), (1880, 29778), (1974, 28360), (2127, 26320), (2256, 24815), (2632, 21270), (2820, 19852), (2836, 19740), (3290, 17016), (3545, 15792), (3760, 14889), (3948, 14180), (4254, 13160), (4935, 11344), (4963, 11280), (5264, 10635), (5640, 9926), (5672, 9870), (6580, 8508), (7090, 7896)]