128994320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 392117760

約数和(自身を除く): 263123440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 47, 52, 56, 58, 65, 70, 80, 91, 94, 104, 112, 116, 130, 140, 145, 169, 182, 188, 203, 208, 232, 235, 260, 280, 290, 329, 338, 364, 376, 377, 406, 455, 464, 470, 520, 560, 580, 611, 658, 676, 728, 752, 754, 812, 845, 910, 940, 1015, 1040, 1160, 1183, 1222, 1316, 1352, 1363, 1456, 1508, 1624, 1645, 1690, 1820, 1880, 1885, 2030, 2320, 2366, 2444, 2632, 2639, 2704, 2726, 3016, 3055, 3248, 3290, 3380, 3640, 3760, 3770, 4060, 4277, 4732, 4888, 4901, 5264, 5278, 5452, 5915, 6032, 6110, 6580, 6760, 6815, 7280, 7540, 7943, 8120, 8554, 9464, 9541, 9776, 9802, 10556, 10904, 11830, 12220, 13160, 13195, 13520, 13630, 15080, 15886, 16240, 17108, 17719, 18928, 19082, 19604, 21112, 21385, 21808, 23660, 24440, 24505, 26320, 26390, 27260, 30160, 31772, 34216, 34307, 35438, 38164, 39208, 39715, 42224, 42770, 47320, 47705, 48880, 49010, 52780, 54520, 55601, 63544, 68432, 68614, 70876, 76328, 78416, 79430, 85540, 88595, 94640, 95410, 98020, 105560, 109040, 111202, 124033, 127088, 137228, 141752, 152656, 158860, 171080, 171535, 177190, 190820, 196040, 211120, 222404, 230347, 248066, 274456, 278005, 283504, 317720, 342160, 343070, 354380, 381640, 392080, 444808, 460694, 496132, 548912, 556010, 620165, 635440, 686140, 708760, 763280, 889616, 921388, 992264, 1112020, 1151735, 1240330, 1372280, 1417520, 1612429, 1842776, 1984528, 2224040, 2303470, 2480660, 2744560, 3224858, 3685552, 4448080, 4606940, 4961320, 6449716, 8062145, 9213880, 9922640, 12899432, 16124290, 18427760, 25798864, 32248580, 64497160, 128994320]

約数ペア:

[(1, 128994320), (2, 64497160), (4, 32248580), (5, 25798864), (7, 18427760), (8, 16124290), (10, 12899432), (13, 9922640), (14, 9213880), (16, 8062145), (20, 6449716), (26, 4961320), (28, 4606940), (29, 4448080), (35, 3685552), (40, 3224858), (47, 2744560), (52, 2480660), (56, 2303470), (58, 2224040), (65, 1984528), (70, 1842776), (80, 1612429), (91, 1417520), (94, 1372280), (104, 1240330), (112, 1151735), (116, 1112020), (130, 992264), (140, 921388), (145, 889616), (169, 763280), (182, 708760), (188, 686140), (203, 635440), (208, 620165), (232, 556010), (235, 548912), (260, 496132), (280, 460694), (290, 444808), (329, 392080), (338, 381640), (364, 354380), (376, 343070), (377, 342160), (406, 317720), (455, 283504), (464, 278005), (470, 274456), (520, 248066), (560, 230347), (580, 222404), (611, 211120), (658, 196040), (676, 190820), (728, 177190), (752, 171535), (754, 171080), (812, 158860), (845, 152656), (910, 141752), (940, 137228), (1015, 127088), (1040, 124033), (1160, 111202), (1183, 109040), (1222, 105560), (1316, 98020), (1352, 95410), (1363, 94640), (1456, 88595), (1508, 85540), (1624, 79430), (1645, 78416), (1690, 76328), (1820, 70876), (1880, 68614), (1885, 68432), (2030, 63544), (2320, 55601), (2366, 54520), (2444, 52780), (2632, 49010), (2639, 48880), (2704, 47705), (2726, 47320), (3016, 42770), (3055, 42224), (3248, 39715), (3290, 39208), (3380, 38164), (3640, 35438), (3760, 34307), (3770, 34216), (4060, 31772), (4277, 30160), (4732, 27260), (4888, 26390), (4901, 26320), (5264, 24505), (5278, 24440), (5452, 23660), (5915, 21808), (6032, 21385), (6110, 21112), (6580, 19604), (6760, 19082), (6815, 18928), (7280, 17719), (7540, 17108), (7943, 16240), (8120, 15886), (8554, 15080), (9464, 13630), (9541, 13520), (9776, 13195), (9802, 13160), (10556, 12220), (10904, 11830)]