72009240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31583}}^1$

素因数の和:31616

約数の個数: 64

約数和(自身を含む): 227404800

約数和(自身を除く): 155395560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 31583, 63166, 94749, 126332, 157915, 189498, 252664, 315830, 378996, 473745, 600077, 631660, 757992, 947490, 1200154, 1263320, 1800231, 1894980, 2400308, 3000385, 3600462, 3789960, 4800616, 6000770, 7200924, 9001155, 12001540, 14401848, 18002310, 24003080, 36004620, 72009240]

約数ペア:

[(1, 72009240), (2, 36004620), (3, 24003080), (4, 18002310), (5, 14401848), (6, 12001540), (8, 9001155), (10, 7200924), (12, 6000770), (15, 4800616), (19, 3789960), (20, 3600462), (24, 3000385), (30, 2400308), (38, 1894980), (40, 1800231), (57, 1263320), (60, 1200154), (76, 947490), (95, 757992), (114, 631660), (120, 600077), (152, 473745), (190, 378996), (228, 315830), (285, 252664), (380, 189498), (456, 157915), (570, 126332), (760, 94749), (1140, 63166), (2280, 31583)]