131088720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 482433408

約数和(自身を除く): 351344688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 98, 105, 112, 120, 140, 142, 147, 157, 168, 196, 210, 213, 240, 245, 280, 284, 294, 314, 336, 355, 392, 420, 426, 471, 490, 497, 560, 568, 588, 628, 710, 735, 784, 785, 840, 852, 942, 980, 994, 1065, 1099, 1136, 1176, 1256, 1420, 1470, 1491, 1570, 1680, 1704, 1884, 1960, 1988, 2130, 2198, 2352, 2355, 2485, 2512, 2840, 2940, 2982, 3140, 3297, 3408, 3479, 3768, 3920, 3976, 4260, 4396, 4710, 4970, 5495, 5680, 5880, 5964, 6280, 6594, 6958, 7455, 7536, 7693, 7952, 8520, 8792, 9420, 9940, 10437, 10990, 11147, 11760, 11928, 12560, 13188, 13916, 14910, 15386, 16485, 17040, 17395, 17584, 18840, 19880, 20874, 21980, 22294, 23079, 23856, 26376, 27832, 29820, 30772, 32970, 33441, 34790, 37680, 38465, 39760, 41748, 43960, 44588, 46158, 52185, 52752, 55664, 55735, 59640, 61544, 65940, 66882, 69580, 76930, 78029, 83496, 87920, 89176, 92316, 104370, 111470, 115395, 119280, 123088, 131880, 133764, 139160, 153860, 156058, 166992, 167205, 178352, 184632, 208740, 222940, 230790, 234087, 263760, 267528, 278320, 307720, 312116, 334410, 369264, 390145, 417480, 445880, 461580, 468174, 535056, 546203, 615440, 624232, 668820, 780290, 834960, 891760, 923160, 936348, 1092406, 1170435, 1248464, 1337640, 1560580, 1638609, 1846320, 1872696, 2184812, 2340870, 2675280, 2731015, 3121160, 3277218, 3745392, 4369624, 4681740, 5462030, 6242320, 6554436, 8193045, 8739248, 9363480, 10924060, 13108872, 16386090, 18726960, 21848120, 26217744, 32772180, 43696240, 65544360, 131088720]

約数ペア:

[(1, 131088720), (2, 65544360), (3, 43696240), (4, 32772180), (5, 26217744), (6, 21848120), (7, 18726960), (8, 16386090), (10, 13108872), (12, 10924060), (14, 9363480), (15, 8739248), (16, 8193045), (20, 6554436), (21, 6242320), (24, 5462030), (28, 4681740), (30, 4369624), (35, 3745392), (40, 3277218), (42, 3121160), (48, 2731015), (49, 2675280), (56, 2340870), (60, 2184812), (70, 1872696), (71, 1846320), (80, 1638609), (84, 1560580), (98, 1337640), (105, 1248464), (112, 1170435), (120, 1092406), (140, 936348), (142, 923160), (147, 891760), (157, 834960), (168, 780290), (196, 668820), (210, 624232), (213, 615440), (240, 546203), (245, 535056), (280, 468174), (284, 461580), (294, 445880), (314, 417480), (336, 390145), (355, 369264), (392, 334410), (420, 312116), (426, 307720), (471, 278320), (490, 267528), (497, 263760), (560, 234087), (568, 230790), (588, 222940), (628, 208740), (710, 184632), (735, 178352), (784, 167205), (785, 166992), (840, 156058), (852, 153860), (942, 139160), (980, 133764), (994, 131880), (1065, 123088), (1099, 119280), (1136, 115395), (1176, 111470), (1256, 104370), (1420, 92316), (1470, 89176), (1491, 87920), (1570, 83496), (1680, 78029), (1704, 76930), (1884, 69580), (1960, 66882), (1988, 65940), (2130, 61544), (2198, 59640), (2352, 55735), (2355, 55664), (2485, 52752), (2512, 52185), (2840, 46158), (2940, 44588), (2982, 43960), (3140, 41748), (3297, 39760), (3408, 38465), (3479, 37680), (3768, 34790), (3920, 33441), (3976, 32970), (4260, 30772), (4396, 29820), (4710, 27832), (4970, 26376), (5495, 23856), (5680, 23079), (5880, 22294), (5964, 21980), (6280, 20874), (6594, 19880), (6958, 18840), (7455, 17584), (7536, 17395), (7693, 17040), (7952, 16485), (8520, 15386), (8792, 14910), (9420, 13916), (9940, 13188), (10437, 12560), (10990, 11928), (11147, 11760)]