128160480

素因数分解:

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

素因数の和:5481

約数の個数: 144

約数和(自身を含む): 469702800

約数和(自身を除く): 341542320

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, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5449, 5880, 7840, 10898, 11760, 16347, 21796, 23520, 27245, 32694, 38143, 43592, 54490, 65388, 76286, 81735, 87184, 108980, 114429, 130776, 152572, 163470, 174368, 190715, 217960, 228858, 261552, 267001, 305144, 326940, 381430, 435920, 457716, 523104, 534002, 572145, 610288, 653880, 762860, 801003, 871840, 915432, 1068004, 1144290, 1220576, 1307760, 1335005, 1525720, 1602006, 1830864, 2136008, 2288580, 2615520, 2670010, 3051440, 3204012, 3661728, 4005015, 4272016, 4577160, 5340020, 6102880, 6408024, 8010030, 8544032, 9154320, 10680040, 12816048, 16020060, 18308640, 21360080, 25632096, 32040120, 42720160, 64080240, 128160480]

約数ペア:

[(1, 128160480), (2, 64080240), (3, 42720160), (4, 32040120), (5, 25632096), (6, 21360080), (7, 18308640), (8, 16020060), (10, 12816048), (12, 10680040), (14, 9154320), (15, 8544032), (16, 8010030), (20, 6408024), (21, 6102880), (24, 5340020), (28, 4577160), (30, 4272016), (32, 4005015), (35, 3661728), (40, 3204012), (42, 3051440), (48, 2670010), (49, 2615520), (56, 2288580), (60, 2136008), (70, 1830864), (80, 1602006), (84, 1525720), (96, 1335005), (98, 1307760), (105, 1220576), (112, 1144290), (120, 1068004), (140, 915432), (147, 871840), (160, 801003), (168, 762860), (196, 653880), (210, 610288), (224, 572145), (240, 534002), (245, 523104), (280, 457716), (294, 435920), (336, 381430), (392, 326940), (420, 305144), (480, 267001), (490, 261552), (560, 228858), (588, 217960), (672, 190715), (735, 174368), (784, 163470), (840, 152572), (980, 130776), (1120, 114429), (1176, 108980), (1470, 87184), (1568, 81735), (1680, 76286), (1960, 65388), (2352, 54490), (2940, 43592), (3360, 38143), (3920, 32694), (4704, 27245), (5449, 23520), (5880, 21796), (7840, 16347), (10898, 11760)]