66899640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{24239}}^1$

素因数の和:24276

約数の個数: 64

約数和(自身を含む): 209433600

約数和(自身を除く): 142533960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 24239, 48478, 72717, 96956, 121195, 145434, 193912, 242390, 290868, 363585, 484780, 557497, 581736, 727170, 969560, 1114994, 1454340, 1672491, 2229988, 2787485, 2908680, 3344982, 4459976, 5574970, 6689964, 8362455, 11149940, 13379928, 16724910, 22299880, 33449820, 66899640]

約数ペア:

[(1, 66899640), (2, 33449820), (3, 22299880), (4, 16724910), (5, 13379928), (6, 11149940), (8, 8362455), (10, 6689964), (12, 5574970), (15, 4459976), (20, 3344982), (23, 2908680), (24, 2787485), (30, 2229988), (40, 1672491), (46, 1454340), (60, 1114994), (69, 969560), (92, 727170), (115, 581736), (120, 557497), (138, 484780), (184, 363585), (230, 290868), (276, 242390), (345, 193912), (460, 145434), (552, 121195), (690, 96956), (920, 72717), (1380, 48478), (2760, 24239)]