752040160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 1888781328

約数和(自身を除く): 1136741168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 67, 73, 80, 124, 134, 146, 155, 160, 248, 268, 292, 310, 335, 365, 496, 536, 584, 620, 670, 730, 961, 992, 1072, 1168, 1240, 1340, 1460, 1922, 2077, 2144, 2263, 2336, 2480, 2680, 2920, 3844, 4154, 4526, 4805, 4891, 4960, 5360, 5840, 7688, 8308, 9052, 9610, 9782, 10385, 10720, 11315, 11680, 15376, 16616, 18104, 19220, 19564, 20770, 22630, 24455, 30752, 33232, 36208, 38440, 39128, 41540, 45260, 48910, 64387, 66464, 70153, 72416, 76880, 78256, 83080, 90520, 97820, 128774, 140306, 151621, 153760, 156512, 166160, 181040, 195640, 257548, 280612, 303242, 321935, 332320, 350765, 362080, 391280, 515096, 561224, 606484, 643870, 701530, 758105, 782560, 1030192, 1122448, 1212968, 1287740, 1403060, 1516210, 2060384, 2244896, 2425936, 2575480, 2806120, 3032420, 4700251, 4851872, 5150960, 5612240, 6064840, 9400502, 10301920, 11224480, 12129680, 18801004, 23501255, 24259360, 37602008, 47002510, 75204016, 94005020, 150408032, 188010040, 376020080, 752040160]

約数ペア:

[(1, 752040160), (2, 376020080), (4, 188010040), (5, 150408032), (8, 94005020), (10, 75204016), (16, 47002510), (20, 37602008), (31, 24259360), (32, 23501255), (40, 18801004), (62, 12129680), (67, 11224480), (73, 10301920), (80, 9400502), (124, 6064840), (134, 5612240), (146, 5150960), (155, 4851872), (160, 4700251), (248, 3032420), (268, 2806120), (292, 2575480), (310, 2425936), (335, 2244896), (365, 2060384), (496, 1516210), (536, 1403060), (584, 1287740), (620, 1212968), (670, 1122448), (730, 1030192), (961, 782560), (992, 758105), (1072, 701530), (1168, 643870), (1240, 606484), (1340, 561224), (1460, 515096), (1922, 391280), (2077, 362080), (2144, 350765), (2263, 332320), (2336, 321935), (2480, 303242), (2680, 280612), (2920, 257548), (3844, 195640), (4154, 181040), (4526, 166160), (4805, 156512), (4891, 153760), (4960, 151621), (5360, 140306), (5840, 128774), (7688, 97820), (8308, 90520), (9052, 83080), (9610, 78256), (9782, 76880), (10385, 72416), (10720, 70153), (11315, 66464), (11680, 64387), (15376, 48910), (16616, 45260), (18104, 41540), (19220, 39128), (19564, 38440), (20770, 36208), (22630, 33232), (24455, 30752)]