80298240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1$

素因数の和:1936

約数の個数: 144

約数和(自身を含む): 279913536

約数和(自身を除く): 199615296

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, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1901, 1920, 2112, 2640, 2816, 3520, 3802, 3840, 4224, 5280, 5703, 7040, 7604, 8448, 9505, 10560, 11406, 14080, 15208, 19010, 20911, 21120, 22812, 28515, 30416, 38020, 41822, 42240, 45624, 57030, 60832, 62733, 76040, 83644, 91248, 104555, 114060, 121664, 125466, 152080, 167288, 182496, 209110, 228120, 243328, 250932, 304160, 313665, 334576, 364992, 418220, 456240, 486656, 501864, 608320, 627330, 669152, 729984, 836440, 912480, 1003728, 1216640, 1254660, 1338304, 1459968, 1672880, 1824960, 2007456, 2433280, 2509320, 2676608, 3345760, 3649920, 4014912, 5018640, 5353216, 6691520, 7299840, 8029824, 10037280, 13383040, 16059648, 20074560, 26766080, 40149120, 80298240]

約数ペア:

[(1, 80298240), (2, 40149120), (3, 26766080), (4, 20074560), (5, 16059648), (6, 13383040), (8, 10037280), (10, 8029824), (11, 7299840), (12, 6691520), (15, 5353216), (16, 5018640), (20, 4014912), (22, 3649920), (24, 3345760), (30, 2676608), (32, 2509320), (33, 2433280), (40, 2007456), (44, 1824960), (48, 1672880), (55, 1459968), (60, 1338304), (64, 1254660), (66, 1216640), (80, 1003728), (88, 912480), (96, 836440), (110, 729984), (120, 669152), (128, 627330), (132, 608320), (160, 501864), (165, 486656), (176, 456240), (192, 418220), (220, 364992), (240, 334576), (256, 313665), (264, 304160), (320, 250932), (330, 243328), (352, 228120), (384, 209110), (440, 182496), (480, 167288), (528, 152080), (640, 125466), (660, 121664), (704, 114060), (768, 104555), (880, 91248), (960, 83644), (1056, 76040), (1280, 62733), (1320, 60832), (1408, 57030), (1760, 45624), (1901, 42240), (1920, 41822), (2112, 38020), (2640, 30416), (2816, 28515), (3520, 22812), (3802, 21120), (3840, 20911), (4224, 19010), (5280, 15208), (5703, 14080), (7040, 11406), (7604, 10560), (8448, 9505)]