55661160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 118521240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 71, 94, 120, 139, 141, 142, 188, 213, 235, 278, 282, 284, 355, 376, 417, 426, 470, 556, 564, 568, 695, 705, 710, 834, 852, 940, 1065, 1112, 1128, 1390, 1410, 1420, 1668, 1704, 1880, 2085, 2130, 2780, 2820, 2840, 3336, 3337, 4170, 4260, 5560, 5640, 6533, 6674, 8340, 8520, 9869, 10011, 13066, 13348, 16680, 16685, 19599, 19738, 20022, 26132, 26696, 29607, 32665, 33370, 39198, 39476, 40044, 49345, 50055, 52264, 59214, 65330, 66740, 78396, 78952, 80088, 97995, 98690, 100110, 118428, 130660, 133480, 148035, 156792, 195990, 197380, 200220, 236856, 261320, 296070, 391980, 394760, 400440, 463843, 592140, 783960, 927686, 1184280, 1391529, 1855372, 2319215, 2783058, 3710744, 4638430, 5566116, 6957645, 9276860, 11132232, 13915290, 18553720, 27830580, 55661160]

約数ペア:

[(1, 55661160), (2, 27830580), (3, 18553720), (4, 13915290), (5, 11132232), (6, 9276860), (8, 6957645), (10, 5566116), (12, 4638430), (15, 3710744), (20, 2783058), (24, 2319215), (30, 1855372), (40, 1391529), (47, 1184280), (60, 927686), (71, 783960), (94, 592140), (120, 463843), (139, 400440), (141, 394760), (142, 391980), (188, 296070), (213, 261320), (235, 236856), (278, 200220), (282, 197380), (284, 195990), (355, 156792), (376, 148035), (417, 133480), (426, 130660), (470, 118428), (556, 100110), (564, 98690), (568, 97995), (695, 80088), (705, 78952), (710, 78396), (834, 66740), (852, 65330), (940, 59214), (1065, 52264), (1112, 50055), (1128, 49345), (1390, 40044), (1410, 39476), (1420, 39198), (1668, 33370), (1704, 32665), (1880, 29607), (2085, 26696), (2130, 26132), (2780, 20022), (2820, 19738), (2840, 19599), (3336, 16685), (3337, 16680), (4170, 13348), (4260, 13066), (5560, 10011), (5640, 9869), (6533, 8520), (6674, 8340)]