61161840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{84947}}^1$

素因数の和:84966

約数の個数: 60

約数和(自身を含む): 205404264

約数和(自身を除く): 144242424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 84947, 169894, 254841, 339788, 424735, 509682, 679576, 764523, 849470, 1019364, 1274205, 1359152, 1529046, 1698940, 2038728, 2548410, 3058092, 3397880, 3822615, 4077456, 5096820, 6116184, 6795760, 7645230, 10193640, 12232368, 15290460, 20387280, 30580920, 61161840]

約数ペア:

[(1, 61161840), (2, 30580920), (3, 20387280), (4, 15290460), (5, 12232368), (6, 10193640), (8, 7645230), (9, 6795760), (10, 6116184), (12, 5096820), (15, 4077456), (16, 3822615), (18, 3397880), (20, 3058092), (24, 2548410), (30, 2038728), (36, 1698940), (40, 1529046), (45, 1359152), (48, 1274205), (60, 1019364), (72, 849470), (80, 764523), (90, 679576), (120, 509682), (144, 424735), (180, 339788), (240, 254841), (360, 169894), (720, 84947)]