90077160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1783}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 271025280

約数和(自身を除く): 180948120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 1783, 2105, 2526, 3368, 3566, 4210, 5052, 5349, 6315, 7132, 8420, 8915, 10104, 10698, 12630, 14264, 16840, 17830, 21396, 25260, 26745, 35660, 42792, 50520, 53490, 71320, 106980, 213960, 750643, 1501286, 2251929, 3002572, 3753215, 4503858, 6005144, 7506430, 9007716, 11259645, 15012860, 18015432, 22519290, 30025720, 45038580, 90077160]

約数ペア:

[(1, 90077160), (2, 45038580), (3, 30025720), (4, 22519290), (5, 18015432), (6, 15012860), (8, 11259645), (10, 9007716), (12, 7506430), (15, 6005144), (20, 4503858), (24, 3753215), (30, 3002572), (40, 2251929), (60, 1501286), (120, 750643), (421, 213960), (842, 106980), (1263, 71320), (1684, 53490), (1783, 50520), (2105, 42792), (2526, 35660), (3368, 26745), (3566, 25260), (4210, 21396), (5052, 17830), (5349, 16840), (6315, 14264), (7132, 12630), (8420, 10698), (8915, 10104)]