147217760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 365202432

約数和(自身を除く): 217984672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 67, 80, 124, 134, 155, 160, 248, 268, 310, 335, 443, 496, 536, 620, 670, 886, 992, 1072, 1240, 1340, 1772, 2077, 2144, 2215, 2480, 2680, 3544, 4154, 4430, 4960, 5360, 7088, 8308, 8860, 10385, 10720, 13733, 14176, 16616, 17720, 20770, 27466, 29681, 33232, 35440, 41540, 54932, 59362, 66464, 68665, 70880, 83080, 109864, 118724, 137330, 148405, 166160, 219728, 237448, 274660, 296810, 332320, 439456, 474896, 549320, 593620, 920111, 949792, 1098640, 1187240, 1840222, 2197280, 2374480, 3680444, 4600555, 4748960, 7360888, 9201110, 14721776, 18402220, 29443552, 36804440, 73608880, 147217760]

約数ペア:

[(1, 147217760), (2, 73608880), (4, 36804440), (5, 29443552), (8, 18402220), (10, 14721776), (16, 9201110), (20, 7360888), (31, 4748960), (32, 4600555), (40, 3680444), (62, 2374480), (67, 2197280), (80, 1840222), (124, 1187240), (134, 1098640), (155, 949792), (160, 920111), (248, 593620), (268, 549320), (310, 474896), (335, 439456), (443, 332320), (496, 296810), (536, 274660), (620, 237448), (670, 219728), (886, 166160), (992, 148405), (1072, 137330), (1240, 118724), (1340, 109864), (1772, 83080), (2077, 70880), (2144, 68665), (2215, 66464), (2480, 59362), (2680, 54932), (3544, 41540), (4154, 35440), (4430, 33232), (4960, 29681), (5360, 27466), (7088, 20770), (8308, 17720), (8860, 16616), (10385, 14176), (10720, 13733)]