51281040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2927}}^1$

素因数の和:3016

約数の個数: 80

約数和(自身を含む): 161203968

約数和(自身を除く): 109922928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 2927, 3504, 4380, 5840, 5854, 8760, 8781, 11708, 14635, 17520, 17562, 23416, 29270, 35124, 43905, 46832, 58540, 70248, 87810, 117080, 140496, 175620, 213671, 234160, 351240, 427342, 641013, 702480, 854684, 1068355, 1282026, 1709368, 2136710, 2564052, 3205065, 3418736, 4273420, 5128104, 6410130, 8546840, 10256208, 12820260, 17093680, 25640520, 51281040]

約数ペア:

[(1, 51281040), (2, 25640520), (3, 17093680), (4, 12820260), (5, 10256208), (6, 8546840), (8, 6410130), (10, 5128104), (12, 4273420), (15, 3418736), (16, 3205065), (20, 2564052), (24, 2136710), (30, 1709368), (40, 1282026), (48, 1068355), (60, 854684), (73, 702480), (80, 641013), (120, 427342), (146, 351240), (219, 234160), (240, 213671), (292, 175620), (365, 140496), (438, 117080), (584, 87810), (730, 70248), (876, 58540), (1095, 46832), (1168, 43905), (1460, 35124), (1752, 29270), (2190, 23416), (2920, 17562), (2927, 17520), (3504, 14635), (4380, 11708), (5840, 8781), (5854, 8760)]