80517450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 217236096

約数和(自身を除く): 136718646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 157, 195, 263, 314, 325, 390, 471, 526, 650, 785, 789, 942, 975, 1315, 1570, 1578, 1950, 2041, 2355, 2630, 3419, 3925, 3945, 4082, 4710, 6123, 6575, 6838, 7850, 7890, 10205, 10257, 11775, 12246, 13150, 17095, 19725, 20410, 20514, 23550, 30615, 34190, 39450, 41291, 51025, 51285, 61230, 82582, 85475, 102050, 102570, 123873, 153075, 170950, 206455, 247746, 256425, 306150, 412910, 512850, 536783, 619365, 1032275, 1073566, 1238730, 1610349, 2064550, 2683915, 3096825, 3220698, 5367830, 6193650, 8051745, 13419575, 16103490, 26839150, 40258725, 80517450]

約数ペア:

[(1, 80517450), (2, 40258725), (3, 26839150), (5, 16103490), (6, 13419575), (10, 8051745), (13, 6193650), (15, 5367830), (25, 3220698), (26, 3096825), (30, 2683915), (39, 2064550), (50, 1610349), (65, 1238730), (75, 1073566), (78, 1032275), (130, 619365), (150, 536783), (157, 512850), (195, 412910), (263, 306150), (314, 256425), (325, 247746), (390, 206455), (471, 170950), (526, 153075), (650, 123873), (785, 102570), (789, 102050), (942, 85475), (975, 82582), (1315, 61230), (1570, 51285), (1578, 51025), (1950, 41291), (2041, 39450), (2355, 34190), (2630, 30615), (3419, 23550), (3925, 20514), (3945, 20410), (4082, 19725), (4710, 17095), (6123, 13150), (6575, 12246), (6838, 11775), (7850, 10257), (7890, 10205)]