157162720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6869}}^1$

素因数の和:6908

約数の個数: 96

約数和(自身を含む): 436272480

約数和(自身を除く): 279109760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 6869, 11440, 13738, 22880, 27476, 34345, 54952, 68690, 75559, 89297, 109904, 137380, 151118, 178594, 219808, 274760, 302236, 357188, 377795, 446485, 549520, 604472, 714376, 755590, 892970, 982267, 1099040, 1208944, 1428752, 1511180, 1785940, 1964534, 2417888, 2857504, 3022360, 3571880, 3929068, 4911335, 6044720, 7143760, 7858136, 9822670, 12089440, 14287520, 15716272, 19645340, 31432544, 39290680, 78581360, 157162720]

約数ペア:

[(1, 157162720), (2, 78581360), (4, 39290680), (5, 31432544), (8, 19645340), (10, 15716272), (11, 14287520), (13, 12089440), (16, 9822670), (20, 7858136), (22, 7143760), (26, 6044720), (32, 4911335), (40, 3929068), (44, 3571880), (52, 3022360), (55, 2857504), (65, 2417888), (80, 1964534), (88, 1785940), (104, 1511180), (110, 1428752), (130, 1208944), (143, 1099040), (160, 982267), (176, 892970), (208, 755590), (220, 714376), (260, 604472), (286, 549520), (352, 446485), (416, 377795), (440, 357188), (520, 302236), (572, 274760), (715, 219808), (880, 178594), (1040, 151118), (1144, 137380), (1430, 109904), (1760, 89297), (2080, 75559), (2288, 68690), (2860, 54952), (4576, 34345), (5720, 27476), (6869, 22880), (11440, 13738)]