42163920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 142884456

約数和(自身を除く): 100720536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 373, 471, 628, 720, 746, 785, 942, 1119, 1256, 1413, 1492, 1570, 1865, 1884, 2238, 2355, 2512, 2826, 2984, 3140, 3357, 3730, 3768, 4476, 4710, 5595, 5652, 5968, 6280, 6714, 7065, 7460, 7536, 8952, 9420, 11190, 11304, 12560, 13428, 14130, 14920, 16785, 17904, 18840, 22380, 22608, 26856, 28260, 29840, 33570, 37680, 44760, 53712, 56520, 58561, 67140, 89520, 113040, 117122, 134280, 175683, 234244, 268560, 292805, 351366, 468488, 527049, 585610, 702732, 878415, 936976, 1054098, 1171220, 1405464, 1756830, 2108196, 2342440, 2635245, 2810928, 3513660, 4216392, 4684880, 5270490, 7027320, 8432784, 10540980, 14054640, 21081960, 42163920]

約数ペア:

[(1, 42163920), (2, 21081960), (3, 14054640), (4, 10540980), (5, 8432784), (6, 7027320), (8, 5270490), (9, 4684880), (10, 4216392), (12, 3513660), (15, 2810928), (16, 2635245), (18, 2342440), (20, 2108196), (24, 1756830), (30, 1405464), (36, 1171220), (40, 1054098), (45, 936976), (48, 878415), (60, 702732), (72, 585610), (80, 527049), (90, 468488), (120, 351366), (144, 292805), (157, 268560), (180, 234244), (240, 175683), (314, 134280), (360, 117122), (373, 113040), (471, 89520), (628, 67140), (720, 58561), (746, 56520), (785, 53712), (942, 44760), (1119, 37680), (1256, 33570), (1413, 29840), (1492, 28260), (1570, 26856), (1865, 22608), (1884, 22380), (2238, 18840), (2355, 17904), (2512, 16785), (2826, 14920), (2984, 14130), (3140, 13428), (3357, 12560), (3730, 11304), (3768, 11190), (4476, 9420), (4710, 8952), (5595, 7536), (5652, 7460), (5968, 7065), (6280, 6714)]