64080240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{5449}}^1$

素因数の和:5479

約数の個数: 120

約数和(自身を含む): 231123600

約数和(自身を除く): 167043360

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, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5449, 5880, 10898, 11760, 16347, 21796, 27245, 32694, 38143, 43592, 54490, 65388, 76286, 81735, 87184, 108980, 114429, 130776, 152572, 163470, 190715, 217960, 228858, 261552, 267001, 305144, 326940, 381430, 435920, 457716, 534002, 572145, 610288, 653880, 762860, 801003, 915432, 1068004, 1144290, 1307760, 1335005, 1525720, 1602006, 1830864, 2136008, 2288580, 2670010, 3051440, 3204012, 4005015, 4272016, 4577160, 5340020, 6408024, 8010030, 9154320, 10680040, 12816048, 16020060, 21360080, 32040120, 64080240]

約数ペア:

[(1, 64080240), (2, 32040120), (3, 21360080), (4, 16020060), (5, 12816048), (6, 10680040), (7, 9154320), (8, 8010030), (10, 6408024), (12, 5340020), (14, 4577160), (15, 4272016), (16, 4005015), (20, 3204012), (21, 3051440), (24, 2670010), (28, 2288580), (30, 2136008), (35, 1830864), (40, 1602006), (42, 1525720), (48, 1335005), (49, 1307760), (56, 1144290), (60, 1068004), (70, 915432), (80, 801003), (84, 762860), (98, 653880), (105, 610288), (112, 572145), (120, 534002), (140, 457716), (147, 435920), (168, 381430), (196, 326940), (210, 305144), (240, 267001), (245, 261552), (280, 228858), (294, 217960), (336, 190715), (392, 163470), (420, 152572), (490, 130776), (560, 114429), (588, 108980), (735, 87184), (784, 81735), (840, 76286), (980, 65388), (1176, 54490), (1470, 43592), (1680, 38143), (1960, 32694), (2352, 27245), (2940, 21796), (3920, 16347), (5449, 11760), (5880, 10898)]