43072640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 115153920

約数和(自身を除く): 72081280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 167, 208, 248, 260, 310, 320, 334, 403, 416, 496, 520, 620, 640, 668, 806, 832, 835, 992, 1040, 1240, 1336, 1612, 1664, 1670, 1984, 2015, 2080, 2171, 2480, 2672, 3224, 3340, 3968, 4030, 4160, 4342, 4960, 5177, 5344, 6448, 6680, 8060, 8320, 8684, 9920, 10354, 10688, 10855, 12896, 13360, 16120, 17368, 19840, 20708, 21376, 21710, 25792, 25885, 26720, 32240, 34736, 41416, 43420, 51584, 51770, 53440, 64480, 67301, 69472, 82832, 86840, 103540, 106880, 128960, 134602, 138944, 165664, 173680, 207080, 257920, 269204, 277888, 331328, 336505, 347360, 414160, 538408, 662656, 673010, 694720, 828320, 1076816, 1346020, 1389440, 1656640, 2153632, 2692040, 3313280, 4307264, 5384080, 8614528, 10768160, 21536320, 43072640]

約数ペア:

[(1, 43072640), (2, 21536320), (4, 10768160), (5, 8614528), (8, 5384080), (10, 4307264), (13, 3313280), (16, 2692040), (20, 2153632), (26, 1656640), (31, 1389440), (32, 1346020), (40, 1076816), (52, 828320), (62, 694720), (64, 673010), (65, 662656), (80, 538408), (104, 414160), (124, 347360), (128, 336505), (130, 331328), (155, 277888), (160, 269204), (167, 257920), (208, 207080), (248, 173680), (260, 165664), (310, 138944), (320, 134602), (334, 128960), (403, 106880), (416, 103540), (496, 86840), (520, 82832), (620, 69472), (640, 67301), (668, 64480), (806, 53440), (832, 51770), (835, 51584), (992, 43420), (1040, 41416), (1240, 34736), (1336, 32240), (1612, 26720), (1664, 25885), (1670, 25792), (1984, 21710), (2015, 21376), (2080, 20708), (2171, 19840), (2480, 17368), (2672, 16120), (3224, 13360), (3340, 12896), (3968, 10855), (4030, 10688), (4160, 10354), (4342, 9920), (4960, 8684), (5177, 8320), (5344, 8060), (6448, 6680)]