25605836640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4057}}^1$

素因数の和:4571

約数の個数: 240

約数和(自身を含む): 90575144352

約数和(自身を除く): 64969307712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 487, 540, 648, 720, 810, 864, 974, 1080, 1296, 1440, 1461, 1620, 1948, 2160, 2435, 2592, 2922, 3240, 3896, 4057, 4320, 4383, 4870, 5844, 6480, 7305, 7792, 8114, 8766, 9740, 11688, 12171, 12960, 13149, 14610, 15584, 16228, 17532, 19480, 20285, 21915, 23376, 24342, 26298, 29220, 32456, 35064, 36513, 38960, 39447, 40570, 43830, 46752, 48684, 52596, 58440, 60855, 64912, 65745, 70128, 73026, 77920, 78894, 81140, 87660, 97368, 105192, 109539, 116880, 121710, 129824, 131490, 140256, 146052, 157788, 162280, 175320, 182565, 194736, 197235, 210384, 219078, 233760, 243420, 262980, 292104, 315576, 324560, 328617, 350640, 365130, 389472, 394470, 420768, 438156, 486840, 525960, 547695, 584208, 631152, 649120, 657234, 701280, 730260, 788940, 876312, 973680, 1051920, 1095390, 1168416, 1262304, 1314468, 1460520, 1577880, 1643085, 1752624, 1947360, 1975759, 2103840, 2190780, 2628936, 2921040, 3155760, 3286170, 3505248, 3951518, 4381560, 5257872, 5842080, 5927277, 6311520, 6572340, 7903036, 8763120, 9878795, 10515744, 11854554, 13144680, 15806072, 17526240, 17781831, 19757590, 23709108, 26289360, 29636385, 31612144, 35563662, 39515180, 47418216, 52578720, 53345493, 59272770, 63224288, 71127324, 79030360, 88909155, 94836432, 106690986, 118545540, 142254648, 158060720, 160036479, 177818310, 189672864, 213381972, 237091080, 266727465, 284509296, 316121440, 320072958, 355636620, 426763944, 474182160, 533454930, 569018592, 640145916, 711273240, 800182395, 853527888, 948364320, 1066909860, 1280291832, 1422546480, 1600364790, 1707055776, 2133819720, 2560583664, 2845092960, 3200729580, 4267639440, 5121167328, 6401459160, 8535278880, 12802918320, 25605836640]

約数ペア:

[(1, 25605836640), (2, 12802918320), (3, 8535278880), (4, 6401459160), (5, 5121167328), (6, 4267639440), (8, 3200729580), (9, 2845092960), (10, 2560583664), (12, 2133819720), (15, 1707055776), (16, 1600364790), (18, 1422546480), (20, 1280291832), (24, 1066909860), (27, 948364320), (30, 853527888), (32, 800182395), (36, 711273240), (40, 640145916), (45, 569018592), (48, 533454930), (54, 474182160), (60, 426763944), (72, 355636620), (80, 320072958), (81, 316121440), (90, 284509296), (96, 266727465), (108, 237091080), (120, 213381972), (135, 189672864), (144, 177818310), (160, 160036479), (162, 158060720), (180, 142254648), (216, 118545540), (240, 106690986), (270, 94836432), (288, 88909155), (324, 79030360), (360, 71127324), (405, 63224288), (432, 59272770), (480, 53345493), (487, 52578720), (540, 47418216), (648, 39515180), (720, 35563662), (810, 31612144), (864, 29636385), (974, 26289360), (1080, 23709108), (1296, 19757590), (1440, 17781831), (1461, 17526240), (1620, 15806072), (1948, 13144680), (2160, 11854554), (2435, 10515744), (2592, 9878795), (2922, 8763120), (3240, 7903036), (3896, 6572340), (4057, 6311520), (4320, 5927277), (4383, 5842080), (4870, 5257872), (5844, 4381560), (6480, 3951518), (7305, 3505248), (7792, 3286170), (8114, 3155760), (8766, 2921040), (9740, 2628936), (11688, 2190780), (12171, 2103840), (12960, 1975759), (13149, 1947360), (14610, 1752624), (15584, 1643085), (16228, 1577880), (17532, 1460520), (19480, 1314468), (20285, 1262304), (21915, 1168416), (23376, 1095390), (24342, 1051920), (26298, 973680), (29220, 876312), (32456, 788940), (35064, 730260), (36513, 701280), (38960, 657234), (39447, 649120), (40570, 631152), (43830, 584208), (46752, 547695), (48684, 525960), (52596, 486840), (58440, 438156), (60855, 420768), (64912, 394470), (65745, 389472), (70128, 365130), (73026, 350640), (77920, 328617), (78894, 324560), (81140, 315576), (87660, 292104), (97368, 262980), (105192, 243420), (109539, 233760), (116880, 219078), (121710, 210384), (129824, 197235), (131490, 194736), (140256, 182565), (146052, 175320), (157788, 162280)]