80498160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4861}}^1$

素因数の和:4903

約数の個数: 120

約数和(自身を含む): 282151584

約数和(自身を除く): 201653424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 4861, 5520, 8280, 9722, 14583, 16560, 19444, 24305, 29166, 38888, 43749, 48610, 58332, 72915, 77776, 87498, 97220, 111803, 116664, 145830, 174996, 194440, 218745, 223606, 233328, 291660, 335409, 349992, 388880, 437490, 447212, 559015, 583320, 670818, 699984, 874980, 894424, 1006227, 1118030, 1166640, 1341636, 1677045, 1749960, 1788848, 2012454, 2236060, 2683272, 3354090, 3499920, 4024908, 4472120, 5031135, 5366544, 6708180, 8049816, 8944240, 10062270, 13416360, 16099632, 20124540, 26832720, 40249080, 80498160]

約数ペア:

[(1, 80498160), (2, 40249080), (3, 26832720), (4, 20124540), (5, 16099632), (6, 13416360), (8, 10062270), (9, 8944240), (10, 8049816), (12, 6708180), (15, 5366544), (16, 5031135), (18, 4472120), (20, 4024908), (23, 3499920), (24, 3354090), (30, 2683272), (36, 2236060), (40, 2012454), (45, 1788848), (46, 1749960), (48, 1677045), (60, 1341636), (69, 1166640), (72, 1118030), (80, 1006227), (90, 894424), (92, 874980), (115, 699984), (120, 670818), (138, 583320), (144, 559015), (180, 447212), (184, 437490), (207, 388880), (230, 349992), (240, 335409), (276, 291660), (345, 233328), (360, 223606), (368, 218745), (414, 194440), (460, 174996), (552, 145830), (690, 116664), (720, 111803), (828, 97220), (920, 87498), (1035, 77776), (1104, 72915), (1380, 58332), (1656, 48610), (1840, 43749), (2070, 38888), (2760, 29166), (3312, 24305), (4140, 19444), (4861, 16560), (5520, 14583), (8280, 9722)]