80228250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 219243024

約数和(自身を除く): 139014774

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 181, 197, 225, 250, 362, 375, 394, 450, 543, 591, 750, 905, 985, 1086, 1125, 1182, 1629, 1773, 1810, 1970, 2250, 2715, 2955, 3258, 3546, 4525, 4925, 5430, 5910, 8145, 8865, 9050, 9850, 13575, 14775, 16290, 17730, 22625, 24625, 27150, 29550, 35657, 40725, 44325, 45250, 49250, 67875, 71314, 73875, 81450, 88650, 106971, 135750, 147750, 178285, 203625, 213942, 221625, 320913, 356570, 407250, 443250, 534855, 641826, 891425, 1069710, 1604565, 1782850, 2674275, 3209130, 4457125, 5348550, 8022825, 8914250, 13371375, 16045650, 26742750, 40114125, 80228250]

約数ペア:

[(1, 80228250), (2, 40114125), (3, 26742750), (5, 16045650), (6, 13371375), (9, 8914250), (10, 8022825), (15, 5348550), (18, 4457125), (25, 3209130), (30, 2674275), (45, 1782850), (50, 1604565), (75, 1069710), (90, 891425), (125, 641826), (150, 534855), (181, 443250), (197, 407250), (225, 356570), (250, 320913), (362, 221625), (375, 213942), (394, 203625), (450, 178285), (543, 147750), (591, 135750), (750, 106971), (905, 88650), (985, 81450), (1086, 73875), (1125, 71314), (1182, 67875), (1629, 49250), (1773, 45250), (1810, 44325), (1970, 40725), (2250, 35657), (2715, 29550), (2955, 27150), (3258, 24625), (3546, 22625), (4525, 17730), (4925, 16290), (5430, 14775), (5910, 13575), (8145, 9850), (8865, 9050)]