72143280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9109}}^1$

素因数の和:9139

約数の個数: 120

約数和(自身を含む): 264335760

約数和(自身を除く): 192192480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 9109, 18218, 27327, 36436, 45545, 54654, 72872, 81981, 91090, 100199, 109308, 136635, 145744, 163962, 182180, 200398, 218616, 273270, 300597, 327924, 364360, 400796, 409905, 437232, 500995, 546540, 601194, 655848, 728720, 801592, 819810, 901791, 1001990, 1093080, 1202388, 1311696, 1502985, 1603184, 1639620, 1803582, 2003980, 2186160, 2404776, 3005970, 3279240, 3607164, 4007960, 4508955, 4809552, 6011940, 6558480, 7214328, 8015920, 9017910, 12023880, 14428656, 18035820, 24047760, 36071640, 72143280]

約数ペア:

[(1, 72143280), (2, 36071640), (3, 24047760), (4, 18035820), (5, 14428656), (6, 12023880), (8, 9017910), (9, 8015920), (10, 7214328), (11, 6558480), (12, 6011940), (15, 4809552), (16, 4508955), (18, 4007960), (20, 3607164), (22, 3279240), (24, 3005970), (30, 2404776), (33, 2186160), (36, 2003980), (40, 1803582), (44, 1639620), (45, 1603184), (48, 1502985), (55, 1311696), (60, 1202388), (66, 1093080), (72, 1001990), (80, 901791), (88, 819810), (90, 801592), (99, 728720), (110, 655848), (120, 601194), (132, 546540), (144, 500995), (165, 437232), (176, 409905), (180, 400796), (198, 364360), (220, 327924), (240, 300597), (264, 273270), (330, 218616), (360, 200398), (396, 182180), (440, 163962), (495, 145744), (528, 136635), (660, 109308), (720, 100199), (792, 91090), (880, 81981), (990, 72872), (1320, 54654), (1584, 45545), (1980, 36436), (2640, 27327), (3960, 18218), (7920, 9109)]