80977440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2311}}^1$

素因数の和:2402

約数の個数: 96

約数和(自身を含む): 258685056

約数和(自身を除く): 177707616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 96, 120, 146, 160, 219, 240, 292, 365, 438, 480, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2311, 2336, 2920, 3504, 4380, 4622, 5840, 6933, 7008, 8760, 9244, 11555, 11680, 13866, 17520, 18488, 23110, 27732, 34665, 35040, 36976, 46220, 55464, 69330, 73952, 92440, 110928, 138660, 168703, 184880, 221856, 277320, 337406, 369760, 506109, 554640, 674812, 843515, 1012218, 1109280, 1349624, 1687030, 2024436, 2530545, 2699248, 3374060, 4048872, 5061090, 5398496, 6748120, 8097744, 10122180, 13496240, 16195488, 20244360, 26992480, 40488720, 80977440]

約数ペア:

[(1, 80977440), (2, 40488720), (3, 26992480), (4, 20244360), (5, 16195488), (6, 13496240), (8, 10122180), (10, 8097744), (12, 6748120), (15, 5398496), (16, 5061090), (20, 4048872), (24, 3374060), (30, 2699248), (32, 2530545), (40, 2024436), (48, 1687030), (60, 1349624), (73, 1109280), (80, 1012218), (96, 843515), (120, 674812), (146, 554640), (160, 506109), (219, 369760), (240, 337406), (292, 277320), (365, 221856), (438, 184880), (480, 168703), (584, 138660), (730, 110928), (876, 92440), (1095, 73952), (1168, 69330), (1460, 55464), (1752, 46220), (2190, 36976), (2311, 35040), (2336, 34665), (2920, 27732), (3504, 23110), (4380, 18488), (4622, 17520), (5840, 13866), (6933, 11680), (7008, 11555), (8760, 9244)]