72406560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{150847}}^1$

素因数の和:150865

約数の個数: 48

約数和(自身を含む): 228082176

約数和(自身を除く): 155675616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 150847, 301694, 452541, 603388, 754235, 905082, 1206776, 1508470, 1810164, 2262705, 2413552, 3016940, 3620328, 4525410, 4827104, 6033880, 7240656, 9050820, 12067760, 14481312, 18101640, 24135520, 36203280, 72406560]

約数ペア:

[(1, 72406560), (2, 36203280), (3, 24135520), (4, 18101640), (5, 14481312), (6, 12067760), (8, 9050820), (10, 7240656), (12, 6033880), (15, 4827104), (16, 4525410), (20, 3620328), (24, 3016940), (30, 2413552), (32, 2262705), (40, 1810164), (48, 1508470), (60, 1206776), (80, 905082), (96, 754235), (120, 603388), (160, 452541), (240, 301694), (480, 150847)]