1605175520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 4482475200

約数和(自身を除く): 2877299680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 29, 32, 40, 46, 52, 58, 65, 80, 89, 92, 104, 115, 116, 130, 145, 160, 169, 178, 184, 208, 230, 232, 260, 290, 299, 338, 356, 368, 377, 416, 445, 460, 464, 520, 580, 598, 667, 676, 712, 736, 754, 845, 890, 920, 928, 1040, 1157, 1160, 1196, 1334, 1352, 1424, 1495, 1508, 1690, 1780, 1840, 1885, 2047, 2080, 2314, 2320, 2392, 2581, 2668, 2704, 2848, 2990, 3016, 3335, 3380, 3560, 3680, 3770, 3887, 4094, 4628, 4640, 4784, 4901, 5162, 5336, 5408, 5785, 5980, 6032, 6670, 6760, 7120, 7540, 7774, 8188, 8671, 9256, 9568, 9802, 10235, 10324, 10672, 11570, 11960, 12064, 12905, 13340, 13520, 14240, 15041, 15080, 15548, 16376, 17342, 18512, 19435, 19604, 20470, 20648, 21344, 23140, 23920, 24505, 25810, 26611, 26680, 27040, 30082, 30160, 31096, 32752, 33553, 34684, 37024, 38870, 39208, 40940, 41296, 43355, 46280, 47840, 49010, 51620, 53222, 53360, 59363, 60164, 60320, 62192, 65504, 67106, 69368, 75205, 77740, 78416, 81880, 82592, 86710, 92560, 98020, 103240, 106444, 106720, 112723, 118726, 120328, 124384, 133055, 134212, 138736, 150410, 155480, 156832, 163760, 167765, 173420, 185120, 196040, 206480, 212888, 225446, 237452, 240656, 266110, 268424, 277472, 296815, 300820, 310960, 327520, 335530, 345943, 346840, 392080, 412960, 425776, 436189, 450892, 474904, 481312, 532220, 536848, 563615, 593630, 601640, 621920, 671060, 691886, 693680, 771719, 784160, 851552, 872378, 901784, 949808, 1064440, 1073696, 1127230, 1187260, 1203280, 1342120, 1383772, 1387360, 1543438, 1729715, 1744756, 1803568, 1899616, 2128880, 2180945, 2254460, 2374520, 2406560, 2684240, 2767544, 3086876, 3459430, 3489512, 3607136, 3858595, 4257760, 4361890, 4508920, 4749040, 5368480, 5535088, 6173752, 6918860, 6979024, 7717190, 8723780, 9017840, 9498080, 10032347, 11070176, 12347504, 13837720, 13958048, 15434380, 17447560, 18035680, 20064694, 24695008, 27675440, 30868760, 34895120, 40129388, 50161735, 55350880, 61737520, 69790240, 80258776, 100323470, 123475040, 160517552, 200646940, 321035104, 401293880, 802587760, 1605175520]

約数ペア:

[(1, 1605175520), (2, 802587760), (4, 401293880), (5, 321035104), (8, 200646940), (10, 160517552), (13, 123475040), (16, 100323470), (20, 80258776), (23, 69790240), (26, 61737520), (29, 55350880), (32, 50161735), (40, 40129388), (46, 34895120), (52, 30868760), (58, 27675440), (65, 24695008), (80, 20064694), (89, 18035680), (92, 17447560), (104, 15434380), (115, 13958048), (116, 13837720), (130, 12347504), (145, 11070176), (160, 10032347), (169, 9498080), (178, 9017840), (184, 8723780), (208, 7717190), (230, 6979024), (232, 6918860), (260, 6173752), (290, 5535088), (299, 5368480), (338, 4749040), (356, 4508920), (368, 4361890), (377, 4257760), (416, 3858595), (445, 3607136), (460, 3489512), (464, 3459430), (520, 3086876), (580, 2767544), (598, 2684240), (667, 2406560), (676, 2374520), (712, 2254460), (736, 2180945), (754, 2128880), (845, 1899616), (890, 1803568), (920, 1744756), (928, 1729715), (1040, 1543438), (1157, 1387360), (1160, 1383772), (1196, 1342120), (1334, 1203280), (1352, 1187260), (1424, 1127230), (1495, 1073696), (1508, 1064440), (1690, 949808), (1780, 901784), (1840, 872378), (1885, 851552), (2047, 784160), (2080, 771719), (2314, 693680), (2320, 691886), (2392, 671060), (2581, 621920), (2668, 601640), (2704, 593630), (2848, 563615), (2990, 536848), (3016, 532220), (3335, 481312), (3380, 474904), (3560, 450892), (3680, 436189), (3770, 425776), (3887, 412960), (4094, 392080), (4628, 346840), (4640, 345943), (4784, 335530), (4901, 327520), (5162, 310960), (5336, 300820), (5408, 296815), (5785, 277472), (5980, 268424), (6032, 266110), (6670, 240656), (6760, 237452), (7120, 225446), (7540, 212888), (7774, 206480), (8188, 196040), (8671, 185120), (9256, 173420), (9568, 167765), (9802, 163760), (10235, 156832), (10324, 155480), (10672, 150410), (11570, 138736), (11960, 134212), (12064, 133055), (12905, 124384), (13340, 120328), (13520, 118726), (14240, 112723), (15041, 106720), (15080, 106444), (15548, 103240), (16376, 98020), (17342, 92560), (18512, 86710), (19435, 82592), (19604, 81880), (20470, 78416), (20648, 77740), (21344, 75205), (23140, 69368), (23920, 67106), (24505, 65504), (25810, 62192), (26611, 60320), (26680, 60164), (27040, 59363), (30082, 53360), (30160, 53222), (31096, 51620), (32752, 49010), (33553, 47840), (34684, 46280), (37024, 43355), (38870, 41296), (39208, 40940)]