68628800

素因数分解:

$2^6\times 5^2\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:808

約数の個数: 84

約数和(自身を含む): 171968160

約数和(自身を除く): 103339360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 80, 100, 118, 160, 200, 236, 295, 320, 400, 472, 590, 727, 800, 944, 1180, 1454, 1475, 1600, 1888, 2360, 2908, 2950, 3635, 3776, 4720, 5816, 5900, 7270, 9440, 11632, 11800, 14540, 18175, 18880, 23264, 23600, 29080, 36350, 42893, 46528, 47200, 58160, 72700, 85786, 94400, 116320, 145400, 171572, 214465, 232640, 290800, 343144, 428930, 581600, 686288, 857860, 1072325, 1163200, 1372576, 1715720, 2144650, 2745152, 3431440, 4289300, 6862880, 8578600, 13725760, 17157200, 34314400, 68628800]

約数ペア:

[(1, 68628800), (2, 34314400), (4, 17157200), (5, 13725760), (8, 8578600), (10, 6862880), (16, 4289300), (20, 3431440), (25, 2745152), (32, 2144650), (40, 1715720), (50, 1372576), (59, 1163200), (64, 1072325), (80, 857860), (100, 686288), (118, 581600), (160, 428930), (200, 343144), (236, 290800), (295, 232640), (320, 214465), (400, 171572), (472, 145400), (590, 116320), (727, 94400), (800, 85786), (944, 72700), (1180, 58160), (1454, 47200), (1475, 46528), (1600, 42893), (1888, 36350), (2360, 29080), (2908, 23600), (2950, 23264), (3635, 18880), (3776, 18175), (4720, 14540), (5816, 11800), (5900, 11632), (7270, 9440)]