71776560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13003}}^1$

素因数の和:13042

約数の個数: 80

約数和(自身を含む): 232199424

約数和(自身を除く): 160422864

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, 13003, 26006, 39009, 52012, 65015, 78018, 104024, 130030, 156036, 195045, 208048, 260060, 299069, 312072, 390090, 520120, 598138, 624144, 780180, 897207, 1040240, 1196276, 1495345, 1560360, 1794414, 2392552, 2990690, 3120720, 3588828, 4486035, 4785104, 5981380, 7177656, 8972070, 11962760, 14355312, 17944140, 23925520, 35888280, 71776560]

約数ペア:

[(1, 71776560), (2, 35888280), (3, 23925520), (4, 17944140), (5, 14355312), (6, 11962760), (8, 8972070), (10, 7177656), (12, 5981380), (15, 4785104), (16, 4486035), (20, 3588828), (23, 3120720), (24, 2990690), (30, 2392552), (40, 1794414), (46, 1560360), (48, 1495345), (60, 1196276), (69, 1040240), (80, 897207), (92, 780180), (115, 624144), (120, 598138), (138, 520120), (184, 390090), (230, 312072), (240, 299069), (276, 260060), (345, 208048), (368, 195045), (460, 156036), (552, 130030), (690, 104024), (920, 78018), (1104, 65015), (1380, 52012), (1840, 39009), (2760, 26006), (5520, 13003)]