450792080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2713}}^1$

素因数の和:2824

約数の個数: 80

約数和(自身を含む): 1098453504

約数和(自身を除く): 647661424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 620, 670, 1072, 1240, 1340, 2077, 2480, 2680, 2713, 4154, 5360, 5426, 8308, 10385, 10852, 13565, 16616, 20770, 21704, 27130, 33232, 41540, 43408, 54260, 83080, 84103, 108520, 166160, 168206, 181771, 217040, 336412, 363542, 420515, 672824, 727084, 841030, 908855, 1345648, 1454168, 1682060, 1817710, 2908336, 3364120, 3635420, 5634901, 6728240, 7270840, 11269802, 14541680, 22539604, 28174505, 45079208, 56349010, 90158416, 112698020, 225396040, 450792080]

約数ペア:

[(1, 450792080), (2, 225396040), (4, 112698020), (5, 90158416), (8, 56349010), (10, 45079208), (16, 28174505), (20, 22539604), (31, 14541680), (40, 11269802), (62, 7270840), (67, 6728240), (80, 5634901), (124, 3635420), (134, 3364120), (155, 2908336), (248, 1817710), (268, 1682060), (310, 1454168), (335, 1345648), (496, 908855), (536, 841030), (620, 727084), (670, 672824), (1072, 420515), (1240, 363542), (1340, 336412), (2077, 217040), (2480, 181771), (2680, 168206), (2713, 166160), (4154, 108520), (5360, 84103), (5426, 83080), (8308, 54260), (10385, 43408), (10852, 41540), (13565, 33232), (16616, 27130), (20770, 21704)]