72784560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1753}}^1$

素因数の和:1942

約数の個数: 80

約数和(自身を含む): 227065824

約数和(自身を除く): 154281264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 1753, 2076, 2595, 2768, 3460, 3506, 4152, 5190, 5259, 6920, 7012, 8304, 8765, 10380, 10518, 13840, 14024, 17530, 20760, 21036, 26295, 28048, 35060, 41520, 42072, 52590, 70120, 84144, 105180, 140240, 210360, 303269, 420720, 606538, 909807, 1213076, 1516345, 1819614, 2426152, 3032690, 3639228, 4549035, 4852304, 6065380, 7278456, 9098070, 12130760, 14556912, 18196140, 24261520, 36392280, 72784560]

約数ペア:

[(1, 72784560), (2, 36392280), (3, 24261520), (4, 18196140), (5, 14556912), (6, 12130760), (8, 9098070), (10, 7278456), (12, 6065380), (15, 4852304), (16, 4549035), (20, 3639228), (24, 3032690), (30, 2426152), (40, 1819614), (48, 1516345), (60, 1213076), (80, 909807), (120, 606538), (173, 420720), (240, 303269), (346, 210360), (519, 140240), (692, 105180), (865, 84144), (1038, 70120), (1384, 52590), (1730, 42072), (1753, 41520), (2076, 35060), (2595, 28048), (2768, 26295), (3460, 21036), (3506, 20760), (4152, 17530), (5190, 14024), (5259, 13840), (6920, 10518), (7012, 10380), (8304, 8765)]