72644120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^2$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 171164880

約数和(自身を除く): 98520760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 281, 460, 562, 920, 1124, 1405, 2248, 2810, 5620, 6463, 11240, 12926, 25852, 32315, 51704, 64630, 78961, 129260, 157922, 258520, 315844, 394805, 631688, 789610, 1579220, 1816103, 3158440, 3632206, 7264412, 9080515, 14528824, 18161030, 36322060, 72644120]

約数ペア:

[(1, 72644120), (2, 36322060), (4, 18161030), (5, 14528824), (8, 9080515), (10, 7264412), (20, 3632206), (23, 3158440), (40, 1816103), (46, 1579220), (92, 789610), (115, 631688), (184, 394805), (230, 315844), (281, 258520), (460, 157922), (562, 129260), (920, 78961), (1124, 64630), (1405, 51704), (2248, 32315), (2810, 25852), (5620, 12926), (6463, 11240)]