66408720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{5647}}^1$

素因数の和:5677

約数の個数: 120

約数和(自身を含む): 239520384

約数和(自身を除く): 173111664

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, 5647, 5880, 11294, 11760, 16941, 22588, 28235, 33882, 39529, 45176, 56470, 67764, 79058, 84705, 90352, 112940, 118587, 135528, 158116, 169410, 197645, 225880, 237174, 271056, 276703, 316232, 338820, 395290, 451760, 474348, 553406, 592935, 632464, 677640, 790580, 830109, 948696, 1106812, 1185870, 1355280, 1383515, 1581160, 1660218, 1897392, 2213624, 2371740, 2767030, 3162320, 3320436, 4150545, 4427248, 4743480, 5534060, 6640872, 8301090, 9486960, 11068120, 13281744, 16602180, 22136240, 33204360, 66408720]

約数ペア:

[(1, 66408720), (2, 33204360), (3, 22136240), (4, 16602180), (5, 13281744), (6, 11068120), (7, 9486960), (8, 8301090), (10, 6640872), (12, 5534060), (14, 4743480), (15, 4427248), (16, 4150545), (20, 3320436), (21, 3162320), (24, 2767030), (28, 2371740), (30, 2213624), (35, 1897392), (40, 1660218), (42, 1581160), (48, 1383515), (49, 1355280), (56, 1185870), (60, 1106812), (70, 948696), (80, 830109), (84, 790580), (98, 677640), (105, 632464), (112, 592935), (120, 553406), (140, 474348), (147, 451760), (168, 395290), (196, 338820), (210, 316232), (240, 276703), (245, 271056), (280, 237174), (294, 225880), (336, 197645), (392, 169410), (420, 158116), (490, 135528), (560, 118587), (588, 112940), (735, 90352), (784, 84705), (840, 79058), (980, 67764), (1176, 56470), (1470, 45176), (1680, 39529), (1960, 33882), (2352, 28235), (2940, 22588), (3920, 16941), (5647, 11760), (5880, 11294)]