61675920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85661}}^1$

素因数の和:85680

約数の個数: 60

約数和(自身を含む): 207130716

約数和(自身を除く): 145454796

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, 85661, 171322, 256983, 342644, 428305, 513966, 685288, 770949, 856610, 1027932, 1284915, 1370576, 1541898, 1713220, 2055864, 2569830, 3083796, 3426440, 3854745, 4111728, 5139660, 6167592, 6852880, 7709490, 10279320, 12335184, 15418980, 20558640, 30837960, 61675920]

約数ペア:

[(1, 61675920), (2, 30837960), (3, 20558640), (4, 15418980), (5, 12335184), (6, 10279320), (8, 7709490), (9, 6852880), (10, 6167592), (12, 5139660), (15, 4111728), (16, 3854745), (18, 3426440), (20, 3083796), (24, 2569830), (30, 2055864), (36, 1713220), (40, 1541898), (45, 1370576), (48, 1284915), (60, 1027932), (72, 856610), (80, 770949), (90, 685288), (120, 513966), (144, 428305), (180, 342644), (240, 256983), (360, 171322), (720, 85661)]