147902720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1016

約数の個数: 144

約数和(自身を含む): 429141888

約数和(自身を除く): 281239168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 971, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 1942, 2176, 2240, 2380, 2720, 3808, 3884, 4352, 4480, 4760, 4855, 5440, 6797, 7616, 7768, 8960, 9520, 9710, 10880, 13594, 15232, 15536, 16507, 19040, 19420, 21760, 27188, 30464, 31072, 33014, 33985, 38080, 38840, 54376, 62144, 66028, 67970, 76160, 77680, 82535, 108752, 115549, 124288, 132056, 135940, 152320, 155360, 165070, 217504, 231098, 248576, 264112, 271880, 310720, 330140, 435008, 462196, 528224, 543760, 577745, 621440, 660280, 870016, 924392, 1056448, 1087520, 1155490, 1242880, 1320560, 1740032, 1848784, 2112896, 2175040, 2310980, 2641120, 3697568, 4225792, 4350080, 4621960, 5282240, 7395136, 8700160, 9243920, 10564480, 14790272, 18487840, 21128960, 29580544, 36975680, 73951360, 147902720]

約数ペア:

[(1, 147902720), (2, 73951360), (4, 36975680), (5, 29580544), (7, 21128960), (8, 18487840), (10, 14790272), (14, 10564480), (16, 9243920), (17, 8700160), (20, 7395136), (28, 5282240), (32, 4621960), (34, 4350080), (35, 4225792), (40, 3697568), (56, 2641120), (64, 2310980), (68, 2175040), (70, 2112896), (80, 1848784), (85, 1740032), (112, 1320560), (119, 1242880), (128, 1155490), (136, 1087520), (140, 1056448), (160, 924392), (170, 870016), (224, 660280), (238, 621440), (256, 577745), (272, 543760), (280, 528224), (320, 462196), (340, 435008), (448, 330140), (476, 310720), (544, 271880), (560, 264112), (595, 248576), (640, 231098), (680, 217504), (896, 165070), (952, 155360), (971, 152320), (1088, 135940), (1120, 132056), (1190, 124288), (1280, 115549), (1360, 108752), (1792, 82535), (1904, 77680), (1942, 76160), (2176, 67970), (2240, 66028), (2380, 62144), (2720, 54376), (3808, 38840), (3884, 38080), (4352, 33985), (4480, 33014), (4760, 31072), (4855, 30464), (5440, 27188), (6797, 21760), (7616, 19420), (7768, 19040), (8960, 16507), (9520, 15536), (9710, 15232), (10880, 13594)]