1591790720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14717}}^1$

素因数の和:14762

約数の個数: 96

約数和(自身を含む): 4120892820

約数和(自身を除く): 2529102100

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1352, 1664, 1690, 2080, 2704, 3380, 4160, 5408, 6760, 8320, 10816, 13520, 14717, 21632, 27040, 29434, 54080, 58868, 73585, 108160, 117736, 147170, 191321, 235472, 294340, 382642, 470944, 588680, 765284, 941888, 956605, 1177360, 1530568, 1883776, 1913210, 2354720, 2487173, 3061136, 3826420, 4709440, 4974346, 6122272, 7652840, 9418880, 9948692, 12244544, 12435865, 15305680, 19897384, 24489088, 24871730, 30611360, 39794768, 49743460, 61222720, 79589536, 99486920, 122445440, 159179072, 198973840, 318358144, 397947680, 795895360, 1591790720]

約数ペア:

[(1, 1591790720), (2, 795895360), (4, 397947680), (5, 318358144), (8, 198973840), (10, 159179072), (13, 122445440), (16, 99486920), (20, 79589536), (26, 61222720), (32, 49743460), (40, 39794768), (52, 30611360), (64, 24871730), (65, 24489088), (80, 19897384), (104, 15305680), (128, 12435865), (130, 12244544), (160, 9948692), (169, 9418880), (208, 7652840), (260, 6122272), (320, 4974346), (338, 4709440), (416, 3826420), (520, 3061136), (640, 2487173), (676, 2354720), (832, 1913210), (845, 1883776), (1040, 1530568), (1352, 1177360), (1664, 956605), (1690, 941888), (2080, 765284), (2704, 588680), (3380, 470944), (4160, 382642), (5408, 294340), (6760, 235472), (8320, 191321), (10816, 147170), (13520, 117736), (14717, 108160), (21632, 73585), (27040, 58868), (29434, 54080)]