65723880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23813}}^1$

素因数の和:23850

約数の個数: 64

約数和(自身を含む): 205752960

約数和(自身を除く): 140029080

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, 23813, 47626, 71439, 95252, 119065, 142878, 190504, 238130, 285756, 357195, 476260, 547699, 571512, 714390, 952520, 1095398, 1428780, 1643097, 2190796, 2738495, 2857560, 3286194, 4381592, 5476990, 6572388, 8215485, 10953980, 13144776, 16430970, 21907960, 32861940, 65723880]

約数ペア:

[(1, 65723880), (2, 32861940), (3, 21907960), (4, 16430970), (5, 13144776), (6, 10953980), (8, 8215485), (10, 6572388), (12, 5476990), (15, 4381592), (20, 3286194), (23, 2857560), (24, 2738495), (30, 2190796), (40, 1643097), (46, 1428780), (60, 1095398), (69, 952520), (92, 714390), (115, 571512), (120, 547699), (138, 476260), (184, 357195), (230, 285756), (276, 238130), (345, 190504), (460, 142878), (552, 119065), (690, 95252), (920, 71439), (1380, 47626), (2760, 23813)]