121880640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{2591}}^1$

素因数の和:2625

約数の個数: 168

約数和(自身を含む): 450323712

約数和(自身を除く): 328443072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2591, 2940, 3136, 3360, 3920, 4704, 5182, 5880, 6720, 7773, 7840, 9408, 10364, 11760, 12955, 15546, 15680, 18137, 20728, 23520, 25910, 31092, 36274, 38865, 41456, 47040, 51820, 54411, 62184, 72548, 77730, 82912, 90685, 103640, 108822, 124368, 126959, 145096, 155460, 165824, 181370, 207280, 217644, 248736, 253918, 272055, 290192, 310920, 362740, 380877, 414560, 435288, 497472, 507836, 544110, 580384, 621840, 634795, 725480, 761754, 829120, 870576, 1015672, 1088220, 1160768, 1243680, 1269590, 1450960, 1523508, 1741152, 1904385, 2031344, 2176440, 2487360, 2539180, 2901920, 3047016, 3482304, 3808770, 4062688, 4352880, 5078360, 5803840, 6094032, 7617540, 8125376, 8705760, 10156720, 12188064, 15235080, 17411520, 20313440, 24376128, 30470160, 40626880, 60940320, 121880640]

約数ペア:

[(1, 121880640), (2, 60940320), (3, 40626880), (4, 30470160), (5, 24376128), (6, 20313440), (7, 17411520), (8, 15235080), (10, 12188064), (12, 10156720), (14, 8705760), (15, 8125376), (16, 7617540), (20, 6094032), (21, 5803840), (24, 5078360), (28, 4352880), (30, 4062688), (32, 3808770), (35, 3482304), (40, 3047016), (42, 2901920), (48, 2539180), (49, 2487360), (56, 2176440), (60, 2031344), (64, 1904385), (70, 1741152), (80, 1523508), (84, 1450960), (96, 1269590), (98, 1243680), (105, 1160768), (112, 1088220), (120, 1015672), (140, 870576), (147, 829120), (160, 761754), (168, 725480), (192, 634795), (196, 621840), (210, 580384), (224, 544110), (240, 507836), (245, 497472), (280, 435288), (294, 414560), (320, 380877), (336, 362740), (392, 310920), (420, 290192), (448, 272055), (480, 253918), (490, 248736), (560, 217644), (588, 207280), (672, 181370), (735, 165824), (784, 155460), (840, 145096), (960, 126959), (980, 124368), (1120, 108822), (1176, 103640), (1344, 90685), (1470, 82912), (1568, 77730), (1680, 72548), (1960, 62184), (2240, 54411), (2352, 51820), (2591, 47040), (2940, 41456), (3136, 38865), (3360, 36274), (3920, 31092), (4704, 25910), (5182, 23520), (5880, 20728), (6720, 18137), (7773, 15680), (7840, 15546), (9408, 12955), (10364, 11760)]