72540120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2663}}^1$

素因数の和:2904

約数の個数: 64

約数和(自身を含む): 218661120

約数和(自身を除く): 146121000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2663, 2724, 3405, 4540, 5326, 5448, 6810, 7989, 9080, 10652, 13315, 13620, 15978, 21304, 26630, 27240, 31956, 39945, 53260, 63912, 79890, 106520, 159780, 319560, 604501, 1209002, 1813503, 2418004, 3022505, 3627006, 4836008, 6045010, 7254012, 9067515, 12090020, 14508024, 18135030, 24180040, 36270060, 72540120]

約数ペア:

[(1, 72540120), (2, 36270060), (3, 24180040), (4, 18135030), (5, 14508024), (6, 12090020), (8, 9067515), (10, 7254012), (12, 6045010), (15, 4836008), (20, 3627006), (24, 3022505), (30, 2418004), (40, 1813503), (60, 1209002), (120, 604501), (227, 319560), (454, 159780), (681, 106520), (908, 79890), (1135, 63912), (1362, 53260), (1816, 39945), (2270, 31956), (2663, 27240), (2724, 26630), (3405, 21304), (4540, 15978), (5326, 13620), (5448, 13315), (6810, 10652), (7989, 9080)]