80523800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 216280800

約数和(自身を除く): 135757000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 113, 140, 175, 200, 226, 280, 350, 452, 509, 565, 700, 791, 904, 1018, 1130, 1400, 1582, 2036, 2260, 2545, 2825, 3164, 3563, 3955, 4072, 4520, 5090, 5650, 6328, 7126, 7910, 10180, 11300, 12725, 14252, 15820, 17815, 19775, 20360, 22600, 25450, 28504, 31640, 35630, 39550, 50900, 57517, 71260, 79100, 89075, 101800, 115034, 142520, 158200, 178150, 230068, 287585, 356300, 402619, 460136, 575170, 712600, 805238, 1150340, 1437925, 1610476, 2013095, 2300680, 2875850, 3220952, 4026190, 5751700, 8052380, 10065475, 11503400, 16104760, 20130950, 40261900, 80523800]

約数ペア:

[(1, 80523800), (2, 40261900), (4, 20130950), (5, 16104760), (7, 11503400), (8, 10065475), (10, 8052380), (14, 5751700), (20, 4026190), (25, 3220952), (28, 2875850), (35, 2300680), (40, 2013095), (50, 1610476), (56, 1437925), (70, 1150340), (100, 805238), (113, 712600), (140, 575170), (175, 460136), (200, 402619), (226, 356300), (280, 287585), (350, 230068), (452, 178150), (509, 158200), (565, 142520), (700, 115034), (791, 101800), (904, 89075), (1018, 79100), (1130, 71260), (1400, 57517), (1582, 50900), (2036, 39550), (2260, 35630), (2545, 31640), (2825, 28504), (3164, 25450), (3563, 22600), (3955, 20360), (4072, 19775), (4520, 17815), (5090, 15820), (5650, 14252), (6328, 12725), (7126, 11300), (7910, 10180)]