127460800

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 168

約数和(自身を含む): 337322160

約数和(自身を除く): 209861360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 41, 50, 58, 64, 67, 80, 82, 100, 116, 134, 145, 160, 164, 200, 205, 232, 268, 290, 320, 328, 335, 400, 410, 464, 536, 580, 656, 670, 725, 800, 820, 928, 1025, 1072, 1160, 1189, 1312, 1340, 1450, 1600, 1640, 1675, 1856, 1943, 2050, 2144, 2320, 2378, 2624, 2680, 2747, 2900, 3280, 3350, 3886, 4100, 4288, 4640, 4756, 5360, 5494, 5800, 5945, 6560, 6700, 7772, 8200, 9280, 9512, 9715, 10720, 10988, 11600, 11890, 13120, 13400, 13735, 15544, 16400, 19024, 19430, 21440, 21976, 23200, 23780, 26800, 27470, 29725, 31088, 32800, 38048, 38860, 43952, 46400, 47560, 48575, 53600, 54940, 59450, 62176, 65600, 68675, 76096, 77720, 79663, 87904, 95120, 97150, 107200, 109880, 118900, 124352, 137350, 155440, 159326, 175808, 190240, 194300, 219760, 237800, 274700, 310880, 318652, 380480, 388600, 398315, 439520, 475600, 549400, 621760, 637304, 777200, 796630, 879040, 951200, 1098800, 1274608, 1554400, 1593260, 1902400, 1991575, 2197600, 2549216, 3108800, 3186520, 3983150, 4395200, 5098432, 6373040, 7966300, 12746080, 15932600, 25492160, 31865200, 63730400, 127460800]

約数ペア:

[(1, 127460800), (2, 63730400), (4, 31865200), (5, 25492160), (8, 15932600), (10, 12746080), (16, 7966300), (20, 6373040), (25, 5098432), (29, 4395200), (32, 3983150), (40, 3186520), (41, 3108800), (50, 2549216), (58, 2197600), (64, 1991575), (67, 1902400), (80, 1593260), (82, 1554400), (100, 1274608), (116, 1098800), (134, 951200), (145, 879040), (160, 796630), (164, 777200), (200, 637304), (205, 621760), (232, 549400), (268, 475600), (290, 439520), (320, 398315), (328, 388600), (335, 380480), (400, 318652), (410, 310880), (464, 274700), (536, 237800), (580, 219760), (656, 194300), (670, 190240), (725, 175808), (800, 159326), (820, 155440), (928, 137350), (1025, 124352), (1072, 118900), (1160, 109880), (1189, 107200), (1312, 97150), (1340, 95120), (1450, 87904), (1600, 79663), (1640, 77720), (1675, 76096), (1856, 68675), (1943, 65600), (2050, 62176), (2144, 59450), (2320, 54940), (2378, 53600), (2624, 48575), (2680, 47560), (2747, 46400), (2900, 43952), (3280, 38860), (3350, 38048), (3886, 32800), (4100, 31088), (4288, 29725), (4640, 27470), (4756, 26800), (5360, 23780), (5494, 23200), (5800, 21976), (5945, 21440), (6560, 19430), (6700, 19024), (7772, 16400), (8200, 15544), (9280, 13735), (9512, 13400), (9715, 13120), (10720, 11890), (10988, 11600)]