127444720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:183

約数の個数: 160

約数和(自身を含む): 339978240

約数和(自身を除く): 212533520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 59, 62, 65, 67, 80, 104, 118, 124, 130, 134, 155, 208, 236, 248, 260, 268, 295, 310, 335, 403, 472, 496, 520, 536, 590, 620, 670, 767, 806, 871, 944, 1040, 1072, 1180, 1240, 1340, 1534, 1612, 1742, 1829, 2015, 2077, 2360, 2480, 2680, 3068, 3224, 3484, 3658, 3835, 3953, 4030, 4154, 4355, 4720, 5360, 6136, 6448, 6968, 7316, 7670, 7906, 8060, 8308, 8710, 9145, 10385, 12272, 13936, 14632, 15340, 15812, 16120, 16616, 17420, 18290, 19765, 20770, 23777, 27001, 29264, 30680, 31624, 32240, 33232, 34840, 36580, 39530, 41540, 47554, 51389, 54002, 61360, 63248, 69680, 73160, 79060, 83080, 95108, 102778, 108004, 118885, 122543, 135005, 146320, 158120, 166160, 190216, 205556, 216008, 237770, 245086, 256945, 270010, 316240, 380432, 411112, 432016, 475540, 490172, 513890, 540020, 612715, 822224, 951080, 980344, 1027780, 1080040, 1225430, 1593059, 1902160, 1960688, 2055560, 2160080, 2450860, 3186118, 4111120, 4901720, 6372236, 7965295, 9803440, 12744472, 15930590, 25488944, 31861180, 63722360, 127444720]

約数ペア:

[(1, 127444720), (2, 63722360), (4, 31861180), (5, 25488944), (8, 15930590), (10, 12744472), (13, 9803440), (16, 7965295), (20, 6372236), (26, 4901720), (31, 4111120), (40, 3186118), (52, 2450860), (59, 2160080), (62, 2055560), (65, 1960688), (67, 1902160), (80, 1593059), (104, 1225430), (118, 1080040), (124, 1027780), (130, 980344), (134, 951080), (155, 822224), (208, 612715), (236, 540020), (248, 513890), (260, 490172), (268, 475540), (295, 432016), (310, 411112), (335, 380432), (403, 316240), (472, 270010), (496, 256945), (520, 245086), (536, 237770), (590, 216008), (620, 205556), (670, 190216), (767, 166160), (806, 158120), (871, 146320), (944, 135005), (1040, 122543), (1072, 118885), (1180, 108004), (1240, 102778), (1340, 95108), (1534, 83080), (1612, 79060), (1742, 73160), (1829, 69680), (2015, 63248), (2077, 61360), (2360, 54002), (2480, 51389), (2680, 47554), (3068, 41540), (3224, 39530), (3484, 36580), (3658, 34840), (3835, 33232), (3953, 32240), (4030, 31624), (4154, 30680), (4355, 29264), (4720, 27001), (5360, 23777), (6136, 20770), (6448, 19765), (6968, 18290), (7316, 17420), (7670, 16616), (7906, 16120), (8060, 15812), (8308, 15340), (8710, 14632), (9145, 13936), (10385, 12272)]