80578350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{743}}^1$

素因数の和:1002

約数の個数: 72

約数和(自身を含む): 217678032

約数和(自身を除く): 137099682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 241, 450, 482, 723, 743, 1205, 1446, 1486, 2169, 2229, 2410, 3615, 3715, 4338, 4458, 6025, 6687, 7230, 7430, 10845, 11145, 12050, 13374, 18075, 18575, 21690, 22290, 33435, 36150, 37150, 54225, 55725, 66870, 108450, 111450, 167175, 179063, 334350, 358126, 537189, 895315, 1074378, 1611567, 1790630, 2685945, 3223134, 4476575, 5371890, 8057835, 8953150, 13429725, 16115670, 26859450, 40289175, 80578350]

約数ペア:

[(1, 80578350), (2, 40289175), (3, 26859450), (5, 16115670), (6, 13429725), (9, 8953150), (10, 8057835), (15, 5371890), (18, 4476575), (25, 3223134), (30, 2685945), (45, 1790630), (50, 1611567), (75, 1074378), (90, 895315), (150, 537189), (225, 358126), (241, 334350), (450, 179063), (482, 167175), (723, 111450), (743, 108450), (1205, 66870), (1446, 55725), (1486, 54225), (2169, 37150), (2229, 36150), (2410, 33435), (3615, 22290), (3715, 21690), (4338, 18575), (4458, 18075), (6025, 13374), (6687, 12050), (7230, 11145), (7430, 10845)]