28564080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7001}}^1$

素因数の和:7034

約数の個数: 80

約数和(自身を含む): 93770784

約数和(自身を除く): 65206704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 7001, 14002, 21003, 28004, 35005, 42006, 56008, 70010, 84012, 105015, 112016, 119017, 140020, 168024, 210030, 238034, 280040, 336048, 357051, 420060, 476068, 560080, 595085, 714102, 840120, 952136, 1190170, 1428204, 1680240, 1785255, 1904272, 2380340, 2856408, 3570510, 4760680, 5712816, 7141020, 9521360, 14282040, 28564080]

約数ペア:

[(1, 28564080), (2, 14282040), (3, 9521360), (4, 7141020), (5, 5712816), (6, 4760680), (8, 3570510), (10, 2856408), (12, 2380340), (15, 1904272), (16, 1785255), (17, 1680240), (20, 1428204), (24, 1190170), (30, 952136), (34, 840120), (40, 714102), (48, 595085), (51, 560080), (60, 476068), (68, 420060), (80, 357051), (85, 336048), (102, 280040), (120, 238034), (136, 210030), (170, 168024), (204, 140020), (240, 119017), (255, 112016), (272, 105015), (340, 84012), (408, 70010), (510, 56008), (680, 42006), (816, 35005), (1020, 28004), (1360, 21003), (2040, 14002), (4080, 7001)]