1661260160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{617}}^1$

素因数の和:1244

約数の個数: 128

約数和(自身を含む): 4553720640

約数和(自身を除く): 2892460480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 601, 617, 640, 896, 1120, 1202, 1234, 2240, 2404, 2468, 3005, 3085, 4207, 4319, 4480, 4808, 4936, 6010, 6170, 8414, 8638, 9616, 9872, 12020, 12340, 16828, 17276, 19232, 19744, 21035, 21595, 24040, 24680, 33656, 34552, 38464, 39488, 42070, 43190, 48080, 49360, 67312, 69104, 76928, 78976, 84140, 86380, 96160, 98720, 134624, 138208, 168280, 172760, 192320, 197440, 269248, 276416, 336560, 345520, 370817, 384640, 394880, 538496, 552832, 673120, 691040, 741634, 1346240, 1382080, 1483268, 1854085, 2595719, 2692480, 2764160, 2966536, 3708170, 5191438, 5933072, 7416340, 10382876, 11866144, 12978595, 14832680, 20765752, 23732288, 25957190, 29665360, 41531504, 47464576, 51914380, 59330720, 83063008, 103828760, 118661440, 166126016, 207657520, 237322880, 332252032, 415315040, 830630080, 1661260160]

約数ペア:

[(1, 1661260160), (2, 830630080), (4, 415315040), (5, 332252032), (7, 237322880), (8, 207657520), (10, 166126016), (14, 118661440), (16, 103828760), (20, 83063008), (28, 59330720), (32, 51914380), (35, 47464576), (40, 41531504), (56, 29665360), (64, 25957190), (70, 23732288), (80, 20765752), (112, 14832680), (128, 12978595), (140, 11866144), (160, 10382876), (224, 7416340), (280, 5933072), (320, 5191438), (448, 3708170), (560, 2966536), (601, 2764160), (617, 2692480), (640, 2595719), (896, 1854085), (1120, 1483268), (1202, 1382080), (1234, 1346240), (2240, 741634), (2404, 691040), (2468, 673120), (3005, 552832), (3085, 538496), (4207, 394880), (4319, 384640), (4480, 370817), (4808, 345520), (4936, 336560), (6010, 276416), (6170, 269248), (8414, 197440), (8638, 192320), (9616, 172760), (9872, 168280), (12020, 138208), (12340, 134624), (16828, 98720), (17276, 96160), (19232, 86380), (19744, 84140), (21035, 78976), (21595, 76928), (24040, 69104), (24680, 67312), (33656, 49360), (34552, 48080), (38464, 43190), (39488, 42070)]