65883120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1231}}^1$

素因数の和:1470

約数の個数: 80

約数和(自身を含む): 205320192

約数和(自身を除く): 139437072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1231, 1338, 1784, 2230, 2462, 2676, 3345, 3568, 3693, 4460, 4924, 5352, 6155, 6690, 7386, 8920, 9848, 10704, 12310, 13380, 14772, 17840, 18465, 19696, 24620, 26760, 29544, 36930, 49240, 53520, 59088, 73860, 98480, 147720, 274513, 295440, 549026, 823539, 1098052, 1372565, 1647078, 2196104, 2745130, 3294156, 4117695, 4392208, 5490260, 6588312, 8235390, 10980520, 13176624, 16470780, 21961040, 32941560, 65883120]

約数ペア:

[(1, 65883120), (2, 32941560), (3, 21961040), (4, 16470780), (5, 13176624), (6, 10980520), (8, 8235390), (10, 6588312), (12, 5490260), (15, 4392208), (16, 4117695), (20, 3294156), (24, 2745130), (30, 2196104), (40, 1647078), (48, 1372565), (60, 1098052), (80, 823539), (120, 549026), (223, 295440), (240, 274513), (446, 147720), (669, 98480), (892, 73860), (1115, 59088), (1231, 53520), (1338, 49240), (1784, 36930), (2230, 29544), (2462, 26760), (2676, 24620), (3345, 19696), (3568, 18465), (3693, 17840), (4460, 14772), (4924, 13380), (5352, 12310), (6155, 10704), (6690, 9848), (7386, 8920)]