81450360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1$

素因数の和:1139

約数の個数: 160

約数和(自身を含む): 285927840

約数和(自身を除く): 204477480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1093, 1242, 1380, 1620, 1656, 1863, 2070, 2186, 2484, 2760, 3105, 3240, 3279, 3726, 4140, 4372, 4968, 5465, 6210, 6558, 7452, 8280, 8744, 9315, 9837, 10930, 12420, 13116, 14904, 16395, 18630, 19674, 21860, 24840, 25139, 26232, 29511, 32790, 37260, 39348, 43720, 49185, 50278, 59022, 65580, 74520, 75417, 78696, 88533, 98370, 100556, 118044, 125695, 131160, 147555, 150834, 177066, 196740, 201112, 226251, 236088, 251390, 295110, 301668, 354132, 377085, 393480, 442665, 452502, 502780, 590220, 603336, 678753, 708264, 754170, 885330, 905004, 1005560, 1131255, 1180440, 1357506, 1508340, 1770660, 1810008, 2036259, 2262510, 2715012, 3016680, 3393765, 3541320, 4072518, 4525020, 5430024, 6787530, 8145036, 9050040, 10181295, 13575060, 16290072, 20362590, 27150120, 40725180, 81450360]

約数ペア:

[(1, 81450360), (2, 40725180), (3, 27150120), (4, 20362590), (5, 16290072), (6, 13575060), (8, 10181295), (9, 9050040), (10, 8145036), (12, 6787530), (15, 5430024), (18, 4525020), (20, 4072518), (23, 3541320), (24, 3393765), (27, 3016680), (30, 2715012), (36, 2262510), (40, 2036259), (45, 1810008), (46, 1770660), (54, 1508340), (60, 1357506), (69, 1180440), (72, 1131255), (81, 1005560), (90, 905004), (92, 885330), (108, 754170), (115, 708264), (120, 678753), (135, 603336), (138, 590220), (162, 502780), (180, 452502), (184, 442665), (207, 393480), (216, 377085), (230, 354132), (270, 301668), (276, 295110), (324, 251390), (345, 236088), (360, 226251), (405, 201112), (414, 196740), (460, 177066), (540, 150834), (552, 147555), (621, 131160), (648, 125695), (690, 118044), (810, 100556), (828, 98370), (920, 88533), (1035, 78696), (1080, 75417), (1093, 74520), (1242, 65580), (1380, 59022), (1620, 50278), (1656, 49185), (1863, 43720), (2070, 39348), (2186, 37260), (2484, 32790), (2760, 29511), (3105, 26232), (3240, 25139), (3279, 24840), (3726, 21860), (4140, 19674), (4372, 18630), (4968, 16395), (5465, 14904), (6210, 13116), (6558, 12420), (7452, 10930), (8280, 9837), (8744, 9315)]