40149120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1$

素因数の和:1934

約数の個数: 128

約数和(自身を含む): 139682880

約数和(自身を除く): 99533760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1901, 1920, 2112, 2640, 3520, 3802, 4224, 5280, 5703, 7040, 7604, 9505, 10560, 11406, 15208, 19010, 20911, 21120, 22812, 28515, 30416, 38020, 41822, 45624, 57030, 60832, 62733, 76040, 83644, 91248, 104555, 114060, 121664, 125466, 152080, 167288, 182496, 209110, 228120, 243328, 250932, 304160, 313665, 334576, 364992, 418220, 456240, 501864, 608320, 627330, 669152, 729984, 836440, 912480, 1003728, 1216640, 1254660, 1338304, 1672880, 1824960, 2007456, 2509320, 2676608, 3345760, 3649920, 4014912, 5018640, 6691520, 8029824, 10037280, 13383040, 20074560, 40149120]

約数ペア:

[(1, 40149120), (2, 20074560), (3, 13383040), (4, 10037280), (5, 8029824), (6, 6691520), (8, 5018640), (10, 4014912), (11, 3649920), (12, 3345760), (15, 2676608), (16, 2509320), (20, 2007456), (22, 1824960), (24, 1672880), (30, 1338304), (32, 1254660), (33, 1216640), (40, 1003728), (44, 912480), (48, 836440), (55, 729984), (60, 669152), (64, 627330), (66, 608320), (80, 501864), (88, 456240), (96, 418220), (110, 364992), (120, 334576), (128, 313665), (132, 304160), (160, 250932), (165, 243328), (176, 228120), (192, 209110), (220, 182496), (240, 167288), (264, 152080), (320, 125466), (330, 121664), (352, 114060), (384, 104555), (440, 91248), (480, 83644), (528, 76040), (640, 62733), (660, 60832), (704, 57030), (880, 45624), (960, 41822), (1056, 38020), (1320, 30416), (1408, 28515), (1760, 22812), (1901, 21120), (1920, 20911), (2112, 19010), (2640, 15208), (3520, 11406), (3802, 10560), (4224, 9505), (5280, 7604), (5703, 7040)]