87991920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:429

約数の個数: 200

約数和(自身を含む): 314723904

約数和(自身を除く): 226731984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 270, 296, 324, 333, 360, 367, 370, 405, 432, 444, 540, 555, 592, 648, 666, 720, 734, 740, 810, 888, 999, 1080, 1101, 1110, 1296, 1332, 1468, 1480, 1620, 1665, 1776, 1835, 1998, 2160, 2202, 2220, 2664, 2936, 2960, 2997, 3240, 3303, 3330, 3670, 3996, 4404, 4440, 4995, 5328, 5505, 5872, 5994, 6480, 6606, 6660, 7340, 7992, 8808, 8880, 9909, 9990, 11010, 11988, 13212, 13320, 13579, 14680, 14985, 15984, 16515, 17616, 19818, 19980, 22020, 23976, 26424, 26640, 27158, 29360, 29727, 29970, 33030, 39636, 39960, 40737, 44040, 47952, 49545, 52848, 54316, 59454, 59940, 66060, 67895, 79272, 79920, 81474, 88080, 99090, 108632, 118908, 119880, 122211, 132120, 135790, 148635, 158544, 162948, 198180, 203685, 217264, 237816, 239760, 244422, 264240, 271580, 297270, 325896, 366633, 396360, 407370, 475632, 488844, 543160, 594540, 611055, 651792, 733266, 792720, 814740, 977688, 1086320, 1099899, 1189080, 1222110, 1466532, 1629480, 1833165, 1955376, 2199798, 2378160, 2444220, 2933064, 3258960, 3666330, 4399596, 4888440, 5499495, 5866128, 7332660, 8799192, 9776880, 10998990, 14665320, 17598384, 21997980, 29330640, 43995960, 87991920]

約数ペア:

[(1, 87991920), (2, 43995960), (3, 29330640), (4, 21997980), (5, 17598384), (6, 14665320), (8, 10998990), (9, 9776880), (10, 8799192), (12, 7332660), (15, 5866128), (16, 5499495), (18, 4888440), (20, 4399596), (24, 3666330), (27, 3258960), (30, 2933064), (36, 2444220), (37, 2378160), (40, 2199798), (45, 1955376), (48, 1833165), (54, 1629480), (60, 1466532), (72, 1222110), (74, 1189080), (80, 1099899), (81, 1086320), (90, 977688), (108, 814740), (111, 792720), (120, 733266), (135, 651792), (144, 611055), (148, 594540), (162, 543160), (180, 488844), (185, 475632), (216, 407370), (222, 396360), (240, 366633), (270, 325896), (296, 297270), (324, 271580), (333, 264240), (360, 244422), (367, 239760), (370, 237816), (405, 217264), (432, 203685), (444, 198180), (540, 162948), (555, 158544), (592, 148635), (648, 135790), (666, 132120), (720, 122211), (734, 119880), (740, 118908), (810, 108632), (888, 99090), (999, 88080), (1080, 81474), (1101, 79920), (1110, 79272), (1296, 67895), (1332, 66060), (1468, 59940), (1480, 59454), (1620, 54316), (1665, 52848), (1776, 49545), (1835, 47952), (1998, 44040), (2160, 40737), (2202, 39960), (2220, 39636), (2664, 33030), (2936, 29970), (2960, 29727), (2997, 29360), (3240, 27158), (3303, 26640), (3330, 26424), (3670, 23976), (3996, 22020), (4404, 19980), (4440, 19818), (4995, 17616), (5328, 16515), (5505, 15984), (5872, 14985), (5994, 14680), (6480, 13579), (6606, 13320), (6660, 13212), (7340, 11988), (7992, 11010), (8808, 9990), (8880, 9909)]