68161560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 214824960

約数和(自身を除く): 146663400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 120, 124, 146, 155, 186, 219, 248, 251, 292, 310, 365, 372, 438, 465, 502, 584, 620, 730, 744, 753, 876, 930, 1004, 1095, 1240, 1255, 1460, 1506, 1752, 1860, 2008, 2190, 2263, 2510, 2920, 3012, 3720, 3765, 4380, 4526, 5020, 6024, 6789, 7530, 7781, 8760, 9052, 10040, 11315, 13578, 15060, 15562, 18104, 18323, 22630, 23343, 27156, 30120, 31124, 33945, 36646, 38905, 45260, 46686, 54312, 54969, 62248, 67890, 73292, 77810, 90520, 91615, 93372, 109938, 116715, 135780, 146584, 155620, 183230, 186744, 219876, 233430, 271560, 274845, 311240, 366460, 439752, 466860, 549690, 568013, 732920, 933720, 1099380, 1136026, 1704039, 2198760, 2272052, 2840065, 3408078, 4544104, 5680130, 6816156, 8520195, 11360260, 13632312, 17040390, 22720520, 34080780, 68161560]

約数ペア:

[(1, 68161560), (2, 34080780), (3, 22720520), (4, 17040390), (5, 13632312), (6, 11360260), (8, 8520195), (10, 6816156), (12, 5680130), (15, 4544104), (20, 3408078), (24, 2840065), (30, 2272052), (31, 2198760), (40, 1704039), (60, 1136026), (62, 1099380), (73, 933720), (93, 732920), (120, 568013), (124, 549690), (146, 466860), (155, 439752), (186, 366460), (219, 311240), (248, 274845), (251, 271560), (292, 233430), (310, 219876), (365, 186744), (372, 183230), (438, 155620), (465, 146584), (502, 135780), (584, 116715), (620, 109938), (730, 93372), (744, 91615), (753, 90520), (876, 77810), (930, 73292), (1004, 67890), (1095, 62248), (1240, 54969), (1255, 54312), (1460, 46686), (1506, 45260), (1752, 38905), (1860, 36646), (2008, 33945), (2190, 31124), (2263, 30120), (2510, 27156), (2920, 23343), (3012, 22630), (3720, 18323), (3765, 18104), (4380, 15562), (4526, 15060), (5020, 13578), (6024, 11315), (6789, 10040), (7530, 9052), (7781, 8760)]