31585440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2902

約数の個数: 96

約数和(自身を含む): 103856256

約数和(自身を除く): 72270816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 2861, 3680, 5520, 5722, 8583, 11040, 11444, 14305, 17166, 22888, 28610, 34332, 42915, 45776, 57220, 65803, 68664, 85830, 91552, 114440, 131606, 137328, 171660, 197409, 228880, 263212, 274656, 329015, 343320, 394818, 457760, 526424, 658030, 686640, 789636, 987045, 1052848, 1316060, 1373280, 1579272, 1974090, 2105696, 2632120, 3158544, 3948180, 5264240, 6317088, 7896360, 10528480, 15792720, 31585440]

約数ペア:

[(1, 31585440), (2, 15792720), (3, 10528480), (4, 7896360), (5, 6317088), (6, 5264240), (8, 3948180), (10, 3158544), (12, 2632120), (15, 2105696), (16, 1974090), (20, 1579272), (23, 1373280), (24, 1316060), (30, 1052848), (32, 987045), (40, 789636), (46, 686640), (48, 658030), (60, 526424), (69, 457760), (80, 394818), (92, 343320), (96, 329015), (115, 274656), (120, 263212), (138, 228880), (160, 197409), (184, 171660), (230, 137328), (240, 131606), (276, 114440), (345, 91552), (368, 85830), (460, 68664), (480, 65803), (552, 57220), (690, 45776), (736, 42915), (920, 34332), (1104, 28610), (1380, 22888), (1840, 17166), (2208, 14305), (2760, 11444), (2861, 11040), (3680, 8583), (5520, 5722)]