161467920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{224261}}^1$

素因数の和:224280

約数の個数: 60

約数和(自身を含む): 542265516

約数和(自身を除く): 380797596

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, 224261, 448522, 672783, 897044, 1121305, 1345566, 1794088, 2018349, 2242610, 2691132, 3363915, 3588176, 4036698, 4485220, 5382264, 6727830, 8073396, 8970440, 10091745, 10764528, 13455660, 16146792, 17940880, 20183490, 26911320, 32293584, 40366980, 53822640, 80733960, 161467920]

約数ペア:

[(1, 161467920), (2, 80733960), (3, 53822640), (4, 40366980), (5, 32293584), (6, 26911320), (8, 20183490), (9, 17940880), (10, 16146792), (12, 13455660), (15, 10764528), (16, 10091745), (18, 8970440), (20, 8073396), (24, 6727830), (30, 5382264), (36, 4485220), (40, 4036698), (45, 3588176), (48, 3363915), (60, 2691132), (72, 2242610), (80, 2018349), (90, 1794088), (120, 1345566), (144, 1121305), (180, 897044), (240, 672783), (360, 448522), (720, 224261)]