47978640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1857

約数の個数: 120

約数和(自身を含む): 165574968

約数和(自身を除く): 117596328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 1801, 2220, 2664, 2960, 3330, 3602, 4440, 5328, 5403, 6660, 7204, 8880, 9005, 10806, 13320, 14408, 16209, 18010, 21612, 26640, 27015, 28816, 32418, 36020, 43224, 54030, 64836, 66637, 72040, 81045, 86448, 108060, 129672, 133274, 144080, 162090, 199911, 216120, 259344, 266548, 324180, 333185, 399822, 432240, 533096, 599733, 648360, 666370, 799644, 999555, 1066192, 1199466, 1296720, 1332740, 1599288, 1999110, 2398932, 2665480, 2998665, 3198576, 3998220, 4797864, 5330960, 5997330, 7996440, 9595728, 11994660, 15992880, 23989320, 47978640]

約数ペア:

[(1, 47978640), (2, 23989320), (3, 15992880), (4, 11994660), (5, 9595728), (6, 7996440), (8, 5997330), (9, 5330960), (10, 4797864), (12, 3998220), (15, 3198576), (16, 2998665), (18, 2665480), (20, 2398932), (24, 1999110), (30, 1599288), (36, 1332740), (37, 1296720), (40, 1199466), (45, 1066192), (48, 999555), (60, 799644), (72, 666370), (74, 648360), (80, 599733), (90, 533096), (111, 432240), (120, 399822), (144, 333185), (148, 324180), (180, 266548), (185, 259344), (222, 216120), (240, 199911), (296, 162090), (333, 144080), (360, 133274), (370, 129672), (444, 108060), (555, 86448), (592, 81045), (666, 72040), (720, 66637), (740, 64836), (888, 54030), (1110, 43224), (1332, 36020), (1480, 32418), (1665, 28816), (1776, 27015), (1801, 26640), (2220, 21612), (2664, 18010), (2960, 16209), (3330, 14408), (3602, 13320), (4440, 10806), (5328, 9005), (5403, 8880), (6660, 7204)]