160757440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1082

約数の個数: 112

約数和(自身を含む): 419709600

約数和(自身を除く): 258952160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 320, 340, 464, 493, 544, 580, 680, 928, 986, 1019, 1088, 1160, 1360, 1856, 1972, 2038, 2320, 2465, 2720, 3944, 4076, 4640, 4930, 5095, 5440, 7888, 8152, 9280, 9860, 10190, 15776, 16304, 17323, 19720, 20380, 29551, 31552, 32608, 34646, 39440, 40760, 59102, 65216, 69292, 78880, 81520, 86615, 118204, 138584, 147755, 157760, 163040, 173230, 236408, 277168, 295510, 326080, 346460, 472816, 502367, 554336, 591020, 692920, 945632, 1004734, 1108672, 1182040, 1385840, 1891264, 2009468, 2364080, 2511835, 2771680, 4018936, 4728160, 5023670, 5543360, 8037872, 9456320, 10047340, 16075744, 20094680, 32151488, 40189360, 80378720, 160757440]

約数ペア:

[(1, 160757440), (2, 80378720), (4, 40189360), (5, 32151488), (8, 20094680), (10, 16075744), (16, 10047340), (17, 9456320), (20, 8037872), (29, 5543360), (32, 5023670), (34, 4728160), (40, 4018936), (58, 2771680), (64, 2511835), (68, 2364080), (80, 2009468), (85, 1891264), (116, 1385840), (136, 1182040), (145, 1108672), (160, 1004734), (170, 945632), (232, 692920), (272, 591020), (290, 554336), (320, 502367), (340, 472816), (464, 346460), (493, 326080), (544, 295510), (580, 277168), (680, 236408), (928, 173230), (986, 163040), (1019, 157760), (1088, 147755), (1160, 138584), (1360, 118204), (1856, 86615), (1972, 81520), (2038, 78880), (2320, 69292), (2465, 65216), (2720, 59102), (3944, 40760), (4076, 39440), (4640, 34646), (4930, 32608), (5095, 31552), (5440, 29551), (7888, 20380), (8152, 19720), (9280, 17323), (9860, 16304), (10190, 15776)]