4320160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 11515392

約数和(自身を除く): 7195232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 67, 80, 104, 124, 130, 134, 155, 160, 208, 248, 260, 268, 310, 335, 403, 416, 496, 520, 536, 620, 670, 806, 871, 992, 1040, 1072, 1240, 1340, 1612, 1742, 2015, 2077, 2080, 2144, 2480, 2680, 3224, 3484, 4030, 4154, 4355, 4960, 5360, 6448, 6968, 8060, 8308, 8710, 10385, 10720, 12896, 13936, 16120, 16616, 17420, 20770, 27001, 27872, 32240, 33232, 34840, 41540, 54002, 64480, 66464, 69680, 83080, 108004, 135005, 139360, 166160, 216008, 270010, 332320, 432016, 540020, 864032, 1080040, 2160080, 4320160]

約数ペア:

[(1, 4320160), (2, 2160080), (4, 1080040), (5, 864032), (8, 540020), (10, 432016), (13, 332320), (16, 270010), (20, 216008), (26, 166160), (31, 139360), (32, 135005), (40, 108004), (52, 83080), (62, 69680), (65, 66464), (67, 64480), (80, 54002), (104, 41540), (124, 34840), (130, 33232), (134, 32240), (155, 27872), (160, 27001), (208, 20770), (248, 17420), (260, 16616), (268, 16120), (310, 13936), (335, 12896), (403, 10720), (416, 10385), (496, 8710), (520, 8308), (536, 8060), (620, 6968), (670, 6448), (806, 5360), (871, 4960), (992, 4355), (1040, 4154), (1072, 4030), (1240, 3484), (1340, 3224), (1612, 2680), (1742, 2480), (2015, 2144), (2077, 2080)]