161945640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{751}}^1$

素因数の和:1367

約数の個数: 96

約数和(自身を含む): 527904000

約数和(自身を除く): 365958360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 599, 751, 1198, 1502, 1797, 2253, 2396, 2995, 3004, 3594, 3755, 4506, 4792, 5391, 5990, 6008, 6759, 7188, 7510, 8985, 9012, 10782, 11265, 11980, 13518, 14376, 15020, 17970, 18024, 21564, 22530, 23960, 26955, 27036, 30040, 33795, 35940, 43128, 45060, 53910, 54072, 67590, 71880, 90120, 107820, 135180, 215640, 270360, 449849, 899698, 1349547, 1799396, 2249245, 2699094, 3598792, 4048641, 4498490, 5398188, 6747735, 8097282, 8996980, 10796376, 13495470, 16194564, 17993960, 20243205, 26990940, 32389128, 40486410, 53981880, 80972820, 161945640]

約数ペア:

[(1, 161945640), (2, 80972820), (3, 53981880), (4, 40486410), (5, 32389128), (6, 26990940), (8, 20243205), (9, 17993960), (10, 16194564), (12, 13495470), (15, 10796376), (18, 8996980), (20, 8097282), (24, 6747735), (30, 5398188), (36, 4498490), (40, 4048641), (45, 3598792), (60, 2699094), (72, 2249245), (90, 1799396), (120, 1349547), (180, 899698), (360, 449849), (599, 270360), (751, 215640), (1198, 135180), (1502, 107820), (1797, 90120), (2253, 71880), (2396, 67590), (2995, 54072), (3004, 53910), (3594, 45060), (3755, 43128), (4506, 35940), (4792, 33795), (5391, 30040), (5990, 27036), (6008, 26955), (6759, 23960), (7188, 22530), (7510, 21564), (8985, 18024), (9012, 17970), (10782, 15020), (11265, 14376), (11980, 13518)]