88377280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 222382080

約数和(自身を除く): 134004800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 151, 155, 160, 236, 248, 295, 302, 310, 320, 472, 496, 590, 604, 620, 755, 944, 992, 1180, 1208, 1240, 1510, 1829, 1888, 1984, 2360, 2416, 2480, 3020, 3658, 3776, 4681, 4720, 4832, 4960, 6040, 7316, 8909, 9145, 9362, 9440, 9664, 9920, 12080, 14632, 17818, 18290, 18724, 18880, 23405, 24160, 29264, 35636, 36580, 37448, 44545, 46810, 48320, 58528, 71272, 73160, 74896, 89090, 93620, 117056, 142544, 146320, 149792, 178180, 187240, 276179, 285088, 292640, 299584, 356360, 374480, 552358, 570176, 585280, 712720, 748960, 1104716, 1380895, 1425440, 1497920, 2209432, 2761790, 2850880, 4418864, 5523580, 8837728, 11047160, 17675456, 22094320, 44188640, 88377280]

約数ペア:

[(1, 88377280), (2, 44188640), (4, 22094320), (5, 17675456), (8, 11047160), (10, 8837728), (16, 5523580), (20, 4418864), (31, 2850880), (32, 2761790), (40, 2209432), (59, 1497920), (62, 1425440), (64, 1380895), (80, 1104716), (118, 748960), (124, 712720), (151, 585280), (155, 570176), (160, 552358), (236, 374480), (248, 356360), (295, 299584), (302, 292640), (310, 285088), (320, 276179), (472, 187240), (496, 178180), (590, 149792), (604, 146320), (620, 142544), (755, 117056), (944, 93620), (992, 89090), (1180, 74896), (1208, 73160), (1240, 71272), (1510, 58528), (1829, 48320), (1888, 46810), (1984, 44545), (2360, 37448), (2416, 36580), (2480, 35636), (3020, 29264), (3658, 24160), (3776, 23405), (4681, 18880), (4720, 18724), (4832, 18290), (4960, 17818), (6040, 14632), (7316, 12080), (8909, 9920), (9145, 9664), (9362, 9440)]