68284480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1068

約数の個数: 112

約数和(自身を含む): 186903360

約数和(自身を除く): 118618880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1021, 1045, 1216, 1520, 1672, 1760, 2042, 2090, 3040, 3344, 3520, 4084, 4180, 5105, 6080, 6688, 8168, 8360, 10210, 11231, 13376, 16336, 16720, 19399, 20420, 22462, 32672, 33440, 38798, 40840, 44924, 56155, 65344, 66880, 77596, 81680, 89848, 96995, 112310, 155192, 163360, 179696, 193990, 213389, 224620, 310384, 326720, 359392, 387980, 426778, 449240, 620768, 718784, 775960, 853556, 898480, 1066945, 1241536, 1551920, 1707112, 1796960, 2133890, 3103840, 3414224, 3593920, 4267780, 6207680, 6828448, 8535560, 13656896, 17071120, 34142240, 68284480]

約数ペア:

[(1, 68284480), (2, 34142240), (4, 17071120), (5, 13656896), (8, 8535560), (10, 6828448), (11, 6207680), (16, 4267780), (19, 3593920), (20, 3414224), (22, 3103840), (32, 2133890), (38, 1796960), (40, 1707112), (44, 1551920), (55, 1241536), (64, 1066945), (76, 898480), (80, 853556), (88, 775960), (95, 718784), (110, 620768), (152, 449240), (160, 426778), (176, 387980), (190, 359392), (209, 326720), (220, 310384), (304, 224620), (320, 213389), (352, 193990), (380, 179696), (418, 163360), (440, 155192), (608, 112310), (704, 96995), (760, 89848), (836, 81680), (880, 77596), (1021, 66880), (1045, 65344), (1216, 56155), (1520, 44924), (1672, 40840), (1760, 38798), (2042, 33440), (2090, 32672), (3040, 22462), (3344, 20420), (3520, 19399), (4084, 16720), (4180, 16336), (5105, 13376), (6080, 11231), (6688, 10210), (8168, 8360)]