31524720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5711}}^1$

素因数の和:5750

約数の個数: 80

約数和(自身を含む): 101993472

約数和(自身を除く): 70468752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 5711, 11422, 17133, 22844, 28555, 34266, 45688, 57110, 68532, 85665, 91376, 114220, 131353, 137064, 171330, 228440, 262706, 274128, 342660, 394059, 456880, 525412, 656765, 685320, 788118, 1050824, 1313530, 1370640, 1576236, 1970295, 2101648, 2627060, 3152472, 3940590, 5254120, 6304944, 7881180, 10508240, 15762360, 31524720]

約数ペア:

[(1, 31524720), (2, 15762360), (3, 10508240), (4, 7881180), (5, 6304944), (6, 5254120), (8, 3940590), (10, 3152472), (12, 2627060), (15, 2101648), (16, 1970295), (20, 1576236), (23, 1370640), (24, 1313530), (30, 1050824), (40, 788118), (46, 685320), (48, 656765), (60, 525412), (69, 456880), (80, 394059), (92, 342660), (115, 274128), (120, 262706), (138, 228440), (184, 171330), (230, 137064), (240, 131353), (276, 114220), (345, 91376), (368, 85665), (460, 68532), (552, 57110), (690, 45688), (920, 34266), (1104, 28555), (1380, 22844), (1840, 17133), (2760, 11422), (5520, 5711)]