42145120

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 106686720

約数和(自身を除く): 64541600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 293, 310, 464, 496, 580, 586, 620, 899, 928, 992, 1160, 1172, 1240, 1465, 1798, 2320, 2344, 2480, 2930, 3596, 4495, 4640, 4688, 4960, 5860, 7192, 8497, 8990, 9083, 9376, 11720, 14384, 16994, 17980, 18166, 23440, 28768, 33988, 35960, 36332, 42485, 45415, 46880, 67976, 71920, 72664, 84970, 90830, 135952, 143840, 145328, 169940, 181660, 263407, 271904, 290656, 339880, 363320, 526814, 679760, 726640, 1053628, 1317035, 1359520, 1453280, 2107256, 2634070, 4214512, 5268140, 8429024, 10536280, 21072560, 42145120]

約数ペア:

[(1, 42145120), (2, 21072560), (4, 10536280), (5, 8429024), (8, 5268140), (10, 4214512), (16, 2634070), (20, 2107256), (29, 1453280), (31, 1359520), (32, 1317035), (40, 1053628), (58, 726640), (62, 679760), (80, 526814), (116, 363320), (124, 339880), (145, 290656), (155, 271904), (160, 263407), (232, 181660), (248, 169940), (290, 145328), (293, 143840), (310, 135952), (464, 90830), (496, 84970), (580, 72664), (586, 71920), (620, 67976), (899, 46880), (928, 45415), (992, 42485), (1160, 36332), (1172, 35960), (1240, 33988), (1465, 28768), (1798, 23440), (2320, 18166), (2344, 17980), (2480, 16994), (2930, 14384), (3596, 11720), (4495, 9376), (4640, 9083), (4688, 8990), (4960, 8497), (5860, 7192)]