66108400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 169520400

約数和(自身を除く): 103412000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 41, 50, 58, 80, 82, 100, 116, 139, 145, 164, 200, 205, 232, 278, 290, 328, 400, 410, 464, 556, 580, 656, 695, 725, 820, 1025, 1112, 1160, 1189, 1390, 1450, 1640, 2050, 2224, 2320, 2378, 2780, 2900, 3280, 3475, 4031, 4100, 4756, 5560, 5699, 5800, 5945, 6950, 8062, 8200, 9512, 11120, 11398, 11600, 11890, 13900, 16124, 16400, 19024, 20155, 22796, 23780, 27800, 28495, 29725, 32248, 40310, 45592, 47560, 55600, 56990, 59450, 64496, 80620, 91184, 95120, 100775, 113980, 118900, 142475, 161240, 165271, 201550, 227960, 237800, 284950, 322480, 330542, 403100, 455920, 475600, 569900, 661084, 806200, 826355, 1139800, 1322168, 1612400, 1652710, 2279600, 2644336, 3305420, 4131775, 6610840, 8263550, 13221680, 16527100, 33054200, 66108400]

約数ペア:

[(1, 66108400), (2, 33054200), (4, 16527100), (5, 13221680), (8, 8263550), (10, 6610840), (16, 4131775), (20, 3305420), (25, 2644336), (29, 2279600), (40, 1652710), (41, 1612400), (50, 1322168), (58, 1139800), (80, 826355), (82, 806200), (100, 661084), (116, 569900), (139, 475600), (145, 455920), (164, 403100), (200, 330542), (205, 322480), (232, 284950), (278, 237800), (290, 227960), (328, 201550), (400, 165271), (410, 161240), (464, 142475), (556, 118900), (580, 113980), (656, 100775), (695, 95120), (725, 91184), (820, 80620), (1025, 64496), (1112, 59450), (1160, 56990), (1189, 55600), (1390, 47560), (1450, 45592), (1640, 40310), (2050, 32248), (2224, 29725), (2320, 28495), (2378, 27800), (2780, 23780), (2900, 22796), (3280, 20155), (3475, 19024), (4031, 16400), (4100, 16124), (4756, 13900), (5560, 11890), (5699, 11600), (5800, 11398), (5945, 11120), (6950, 9512), (8062, 8200)]