78169680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:889

約数の個数: 120

約数和(自身を含む): 264625920

約数和(自身を除く): 186456240

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, 151, 180, 240, 302, 360, 453, 604, 719, 720, 755, 906, 1208, 1359, 1438, 1510, 1812, 2157, 2265, 2416, 2718, 2876, 3020, 3595, 3624, 4314, 4530, 5436, 5752, 6040, 6471, 6795, 7190, 7248, 8628, 9060, 10785, 10872, 11504, 12080, 12942, 13590, 14380, 17256, 18120, 21570, 21744, 25884, 27180, 28760, 32355, 34512, 36240, 43140, 51768, 54360, 57520, 64710, 86280, 103536, 108569, 108720, 129420, 172560, 217138, 258840, 325707, 434276, 517680, 542845, 651414, 868552, 977121, 1085690, 1302828, 1628535, 1737104, 1954242, 2171380, 2605656, 3257070, 3908484, 4342760, 4885605, 5211312, 6514140, 7816968, 8685520, 9771210, 13028280, 15633936, 19542420, 26056560, 39084840, 78169680]

約数ペア:

[(1, 78169680), (2, 39084840), (3, 26056560), (4, 19542420), (5, 15633936), (6, 13028280), (8, 9771210), (9, 8685520), (10, 7816968), (12, 6514140), (15, 5211312), (16, 4885605), (18, 4342760), (20, 3908484), (24, 3257070), (30, 2605656), (36, 2171380), (40, 1954242), (45, 1737104), (48, 1628535), (60, 1302828), (72, 1085690), (80, 977121), (90, 868552), (120, 651414), (144, 542845), (151, 517680), (180, 434276), (240, 325707), (302, 258840), (360, 217138), (453, 172560), (604, 129420), (719, 108720), (720, 108569), (755, 103536), (906, 86280), (1208, 64710), (1359, 57520), (1438, 54360), (1510, 51768), (1812, 43140), (2157, 36240), (2265, 34512), (2416, 32355), (2718, 28760), (2876, 27180), (3020, 25884), (3595, 21744), (3624, 21570), (4314, 18120), (4530, 17256), (5436, 14380), (5752, 13590), (6040, 12942), (6471, 12080), (6795, 11504), (7190, 10872), (7248, 10785), (8628, 9060)]