31110720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1452

約数の個数: 112

約数和(自身を含む): 103144320

約数和(自身を除く): 72033600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1409, 1472, 1840, 2208, 2760, 2818, 3680, 4227, 4416, 5520, 5636, 7045, 7360, 8454, 11040, 11272, 14090, 16908, 21135, 22080, 22544, 28180, 32407, 33816, 42270, 45088, 56360, 64814, 67632, 84540, 90176, 97221, 112720, 129628, 135264, 162035, 169080, 194442, 225440, 259256, 270528, 324070, 338160, 388884, 450880, 486105, 518512, 648140, 676320, 777768, 972210, 1037024, 1296280, 1352640, 1555536, 1944420, 2074048, 2592560, 3111072, 3888840, 5185120, 6222144, 7777680, 10370240, 15555360, 31110720]

約数ペア:

[(1, 31110720), (2, 15555360), (3, 10370240), (4, 7777680), (5, 6222144), (6, 5185120), (8, 3888840), (10, 3111072), (12, 2592560), (15, 2074048), (16, 1944420), (20, 1555536), (23, 1352640), (24, 1296280), (30, 1037024), (32, 972210), (40, 777768), (46, 676320), (48, 648140), (60, 518512), (64, 486105), (69, 450880), (80, 388884), (92, 338160), (96, 324070), (115, 270528), (120, 259256), (138, 225440), (160, 194442), (184, 169080), (192, 162035), (230, 135264), (240, 129628), (276, 112720), (320, 97221), (345, 90176), (368, 84540), (460, 67632), (480, 64814), (552, 56360), (690, 45088), (736, 42270), (920, 33816), (960, 32407), (1104, 28180), (1380, 22544), (1409, 22080), (1472, 21135), (1840, 16908), (2208, 14090), (2760, 11272), (2818, 11040), (3680, 8454), (4227, 7360), (4416, 7045), (5520, 5636)]