772735760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5879}}^1$

素因数の和:5976

約数の個数: 80

約数和(自身を含む): 1889879040

約数和(自身を除く): 1117143280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1240, 1643, 2120, 2480, 3286, 4240, 5879, 6572, 8215, 11758, 13144, 16430, 23516, 26288, 29395, 32860, 47032, 58790, 65720, 94064, 117580, 131440, 182249, 235160, 311587, 364498, 470320, 623174, 728996, 911245, 1246348, 1457992, 1557935, 1822490, 2492696, 2915984, 3115870, 3644980, 4985392, 6231740, 7289960, 9659197, 12463480, 14579920, 19318394, 24926960, 38636788, 48295985, 77273576, 96591970, 154547152, 193183940, 386367880, 772735760]

約数ペア:

[(1, 772735760), (2, 386367880), (4, 193183940), (5, 154547152), (8, 96591970), (10, 77273576), (16, 48295985), (20, 38636788), (31, 24926960), (40, 19318394), (53, 14579920), (62, 12463480), (80, 9659197), (106, 7289960), (124, 6231740), (155, 4985392), (212, 3644980), (248, 3115870), (265, 2915984), (310, 2492696), (424, 1822490), (496, 1557935), (530, 1457992), (620, 1246348), (848, 911245), (1060, 728996), (1240, 623174), (1643, 470320), (2120, 364498), (2480, 311587), (3286, 235160), (4240, 182249), (5879, 131440), (6572, 117580), (8215, 94064), (11758, 65720), (13144, 58790), (16430, 47032), (23516, 32860), (26288, 29395)]