1307824960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18493}}^1$

素因数の和:18540

約数の個数: 112

約数和(自身を含む): 3551291856

約数和(自身を除く): 2243466896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4160, 4420, 5440, 7072, 8840, 14144, 17680, 18493, 35360, 36986, 70720, 73972, 92465, 147944, 184930, 240409, 295888, 314381, 369860, 480818, 591776, 628762, 739720, 961636, 1183552, 1202045, 1257524, 1479440, 1571905, 1923272, 2404090, 2515048, 2958880, 3143810, 3846544, 4086953, 4808180, 5030096, 5917760, 6287620, 7693088, 8173906, 9616360, 10060192, 12575240, 15386176, 16347812, 19232720, 20120384, 20434765, 25150480, 32695624, 38465440, 40869530, 50300960, 65391248, 76930880, 81739060, 100601920, 130782496, 163478120, 261564992, 326956240, 653912480, 1307824960]

約数ペア:

[(1, 1307824960), (2, 653912480), (4, 326956240), (5, 261564992), (8, 163478120), (10, 130782496), (13, 100601920), (16, 81739060), (17, 76930880), (20, 65391248), (26, 50300960), (32, 40869530), (34, 38465440), (40, 32695624), (52, 25150480), (64, 20434765), (65, 20120384), (68, 19232720), (80, 16347812), (85, 15386176), (104, 12575240), (130, 10060192), (136, 9616360), (160, 8173906), (170, 7693088), (208, 6287620), (221, 5917760), (260, 5030096), (272, 4808180), (320, 4086953), (340, 3846544), (416, 3143810), (442, 2958880), (520, 2515048), (544, 2404090), (680, 1923272), (832, 1571905), (884, 1479440), (1040, 1257524), (1088, 1202045), (1105, 1183552), (1360, 961636), (1768, 739720), (2080, 628762), (2210, 591776), (2720, 480818), (3536, 369860), (4160, 314381), (4420, 295888), (5440, 240409), (7072, 184930), (8840, 147944), (14144, 92465), (17680, 73972), (18493, 70720), (35360, 36986)]