16578960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1920

約数の個数: 80

約数和(自身を含む): 52812096

約数和(自身を除く): 36233136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 1867, 2220, 2960, 3734, 4440, 5601, 7468, 8880, 9335, 11202, 14936, 18670, 22404, 28005, 29872, 37340, 44808, 56010, 69079, 74680, 89616, 112020, 138158, 149360, 207237, 224040, 276316, 345395, 414474, 448080, 552632, 690790, 828948, 1036185, 1105264, 1381580, 1657896, 2072370, 2763160, 3315792, 4144740, 5526320, 8289480, 16578960]

約数ペア:

[(1, 16578960), (2, 8289480), (3, 5526320), (4, 4144740), (5, 3315792), (6, 2763160), (8, 2072370), (10, 1657896), (12, 1381580), (15, 1105264), (16, 1036185), (20, 828948), (24, 690790), (30, 552632), (37, 448080), (40, 414474), (48, 345395), (60, 276316), (74, 224040), (80, 207237), (111, 149360), (120, 138158), (148, 112020), (185, 89616), (222, 74680), (240, 69079), (296, 56010), (370, 44808), (444, 37340), (555, 29872), (592, 28005), (740, 22404), (888, 18670), (1110, 14936), (1480, 11202), (1776, 9335), (1867, 8880), (2220, 7468), (2960, 5601), (3734, 4440)]