1368800

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 3515400

約数和(自身を除く): 2146600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 59, 80, 100, 116, 118, 145, 160, 200, 232, 236, 290, 295, 400, 464, 472, 580, 590, 725, 800, 928, 944, 1160, 1180, 1450, 1475, 1711, 1888, 2320, 2360, 2900, 2950, 3422, 4640, 4720, 5800, 5900, 6844, 8555, 9440, 11600, 11800, 13688, 17110, 23200, 23600, 27376, 34220, 42775, 47200, 54752, 68440, 85550, 136880, 171100, 273760, 342200, 684400, 1368800]

約数ペア:

[(1, 1368800), (2, 684400), (4, 342200), (5, 273760), (8, 171100), (10, 136880), (16, 85550), (20, 68440), (25, 54752), (29, 47200), (32, 42775), (40, 34220), (50, 27376), (58, 23600), (59, 23200), (80, 17110), (100, 13688), (116, 11800), (118, 11600), (145, 9440), (160, 8555), (200, 6844), (232, 5900), (236, 5800), (290, 4720), (295, 4640), (400, 3422), (464, 2950), (472, 2900), (580, 2360), (590, 2320), (725, 1888), (800, 1711), (928, 1475), (944, 1450), (1160, 1180)]