71970840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6449}}^1$

素因数の和:6497

約数の個数: 96

約数和(自身を含む): 241488000

約数和(自身を除く): 169517160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 6449, 11160, 12898, 19347, 25796, 32245, 38694, 51592, 58041, 64490, 77388, 96735, 116082, 128980, 154776, 193470, 199919, 232164, 257960, 290205, 386940, 399838, 464328, 580410, 599757, 773880, 799676, 999595, 1160820, 1199514, 1599352, 1799271, 1999190, 2321640, 2399028, 2998785, 3598542, 3998380, 4798056, 5997570, 7197084, 7996760, 8996355, 11995140, 14394168, 17992710, 23990280, 35985420, 71970840]

約数ペア:

[(1, 71970840), (2, 35985420), (3, 23990280), (4, 17992710), (5, 14394168), (6, 11995140), (8, 8996355), (9, 7996760), (10, 7197084), (12, 5997570), (15, 4798056), (18, 3998380), (20, 3598542), (24, 2998785), (30, 2399028), (31, 2321640), (36, 1999190), (40, 1799271), (45, 1599352), (60, 1199514), (62, 1160820), (72, 999595), (90, 799676), (93, 773880), (120, 599757), (124, 580410), (155, 464328), (180, 399838), (186, 386940), (248, 290205), (279, 257960), (310, 232164), (360, 199919), (372, 193470), (465, 154776), (558, 128980), (620, 116082), (744, 96735), (930, 77388), (1116, 64490), (1240, 58041), (1395, 51592), (1860, 38694), (2232, 32245), (2790, 25796), (3720, 19347), (5580, 12898), (6449, 11160)]