1965348320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^3\times {\mathrm{5591}}^1$

素因数の和:5645

約数の個数: 96

約数和(自身を含む): 5030786880

約数和(自身を除く): 3065438560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2197, 2704, 3380, 4394, 5408, 5591, 6760, 8788, 10985, 11182, 13520, 17576, 21970, 22364, 27040, 27955, 35152, 43940, 44728, 55910, 70304, 72683, 87880, 89456, 111820, 145366, 175760, 178912, 223640, 290732, 351520, 363415, 447280, 581464, 726830, 894560, 944879, 1162928, 1453660, 1889758, 2325856, 2907320, 3779516, 4724395, 5814640, 7559032, 9448790, 11629280, 12283427, 15118064, 18897580, 24566854, 30236128, 37795160, 49133708, 61417135, 75590320, 98267416, 122834270, 151180640, 196534832, 245668540, 393069664, 491337080, 982674160, 1965348320]

約数ペア:

[(1, 1965348320), (2, 982674160), (4, 491337080), (5, 393069664), (8, 245668540), (10, 196534832), (13, 151180640), (16, 122834270), (20, 98267416), (26, 75590320), (32, 61417135), (40, 49133708), (52, 37795160), (65, 30236128), (80, 24566854), (104, 18897580), (130, 15118064), (160, 12283427), (169, 11629280), (208, 9448790), (260, 7559032), (338, 5814640), (416, 4724395), (520, 3779516), (676, 2907320), (845, 2325856), (1040, 1889758), (1352, 1453660), (1690, 1162928), (2080, 944879), (2197, 894560), (2704, 726830), (3380, 581464), (4394, 447280), (5408, 363415), (5591, 351520), (6760, 290732), (8788, 223640), (10985, 178912), (11182, 175760), (13520, 145366), (17576, 111820), (21970, 89456), (22364, 87880), (27040, 72683), (27955, 70304), (35152, 55910), (43940, 44728)]