68571200

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2560

約数の個数: 84

約数和(自身を含む): 178724052

約数和(自身を除く): 110152852

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 680, 800, 850, 1088, 1360, 1600, 1700, 2521, 2720, 3400, 5042, 5440, 6800, 10084, 12605, 13600, 20168, 25210, 27200, 40336, 42857, 50420, 63025, 80672, 85714, 100840, 126050, 161344, 171428, 201680, 214285, 252100, 342856, 403360, 428570, 504200, 685712, 806720, 857140, 1008400, 1071425, 1371424, 1714280, 2016800, 2142850, 2742848, 3428560, 4033600, 4285700, 6857120, 8571400, 13714240, 17142800, 34285600, 68571200]

約数ペア:

[(1, 68571200), (2, 34285600), (4, 17142800), (5, 13714240), (8, 8571400), (10, 6857120), (16, 4285700), (17, 4033600), (20, 3428560), (25, 2742848), (32, 2142850), (34, 2016800), (40, 1714280), (50, 1371424), (64, 1071425), (68, 1008400), (80, 857140), (85, 806720), (100, 685712), (136, 504200), (160, 428570), (170, 403360), (200, 342856), (272, 252100), (320, 214285), (340, 201680), (400, 171428), (425, 161344), (544, 126050), (680, 100840), (800, 85714), (850, 80672), (1088, 63025), (1360, 50420), (1600, 42857), (1700, 40336), (2521, 27200), (2720, 25210), (3400, 20168), (5042, 13600), (5440, 12605), (6800, 10084)]