78688920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2269}}^1$

素因数の和:2317

約数の個数: 96

約数和(自身を含む): 250880400

約数和(自身を除く): 172191480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 867, 1020, 1156, 1445, 1734, 2040, 2269, 2312, 2890, 3468, 4335, 4538, 5780, 6807, 6936, 8670, 9076, 11345, 11560, 13614, 17340, 18152, 22690, 27228, 34035, 34680, 38573, 45380, 54456, 68070, 77146, 90760, 115719, 136140, 154292, 192865, 231438, 272280, 308584, 385730, 462876, 578595, 655741, 771460, 925752, 1157190, 1311482, 1542920, 1967223, 2314380, 2622964, 3278705, 3934446, 4628760, 5245928, 6557410, 7868892, 9836115, 13114820, 15737784, 19672230, 26229640, 39344460, 78688920]

約数ペア:

[(1, 78688920), (2, 39344460), (3, 26229640), (4, 19672230), (5, 15737784), (6, 13114820), (8, 9836115), (10, 7868892), (12, 6557410), (15, 5245928), (17, 4628760), (20, 3934446), (24, 3278705), (30, 2622964), (34, 2314380), (40, 1967223), (51, 1542920), (60, 1311482), (68, 1157190), (85, 925752), (102, 771460), (120, 655741), (136, 578595), (170, 462876), (204, 385730), (255, 308584), (289, 272280), (340, 231438), (408, 192865), (510, 154292), (578, 136140), (680, 115719), (867, 90760), (1020, 77146), (1156, 68070), (1445, 54456), (1734, 45380), (2040, 38573), (2269, 34680), (2312, 34035), (2890, 27228), (3468, 22690), (4335, 18152), (4538, 17340), (5780, 13614), (6807, 11560), (6936, 11345), (8670, 9076)]