84686040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4166

約数の個数: 128

約数和(自身を含む): 297216000

約数和(自身を除く): 212529960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 4127, 5130, 6840, 8254, 10260, 12381, 16508, 20520, 20635, 24762, 33016, 37143, 41270, 49524, 61905, 74286, 78413, 82540, 99048, 111429, 123810, 148572, 156826, 165080, 185715, 222858, 235239, 247620, 297144, 313652, 371430, 392065, 445716, 470478, 495240, 557145, 627304, 705717, 742860, 784130, 891432, 940956, 1114290, 1176195, 1411434, 1485720, 1568260, 1881912, 2117151, 2228580, 2352390, 2822868, 3136520, 3528585, 4234302, 4457160, 4704780, 5645736, 7057170, 8468604, 9409560, 10585755, 14114340, 16937208, 21171510, 28228680, 42343020, 84686040]

約数ペア:

[(1, 84686040), (2, 42343020), (3, 28228680), (4, 21171510), (5, 16937208), (6, 14114340), (8, 10585755), (9, 9409560), (10, 8468604), (12, 7057170), (15, 5645736), (18, 4704780), (19, 4457160), (20, 4234302), (24, 3528585), (27, 3136520), (30, 2822868), (36, 2352390), (38, 2228580), (40, 2117151), (45, 1881912), (54, 1568260), (57, 1485720), (60, 1411434), (72, 1176195), (76, 1114290), (90, 940956), (95, 891432), (108, 784130), (114, 742860), (120, 705717), (135, 627304), (152, 557145), (171, 495240), (180, 470478), (190, 445716), (216, 392065), (228, 371430), (270, 313652), (285, 297144), (342, 247620), (360, 235239), (380, 222858), (456, 185715), (513, 165080), (540, 156826), (570, 148572), (684, 123810), (760, 111429), (855, 99048), (1026, 82540), (1080, 78413), (1140, 74286), (1368, 61905), (1710, 49524), (2052, 41270), (2280, 37143), (2565, 33016), (3420, 24762), (4104, 20635), (4127, 20520), (5130, 16508), (6840, 12381), (8254, 10260)]