66475640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 189112320

約数和(自身を除く): 122636680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 113, 140, 154, 191, 220, 226, 280, 308, 382, 385, 440, 452, 565, 616, 764, 770, 791, 904, 955, 1130, 1243, 1337, 1528, 1540, 1582, 1910, 2101, 2260, 2486, 2674, 3080, 3164, 3820, 3955, 4202, 4520, 4972, 5348, 6215, 6328, 6685, 7640, 7910, 8404, 8701, 9944, 10505, 10696, 12430, 13370, 14707, 15820, 16808, 17402, 21010, 21583, 24860, 26740, 29414, 31640, 34804, 42020, 43166, 43505, 49720, 53480, 58828, 69608, 73535, 84040, 86332, 87010, 107915, 117656, 147070, 151081, 172664, 174020, 215830, 237413, 294140, 302162, 348040, 431660, 474826, 588280, 604324, 755405, 863320, 949652, 1187065, 1208648, 1510810, 1661891, 1899304, 2374130, 3021620, 3323782, 4748260, 6043240, 6647564, 8309455, 9496520, 13295128, 16618910, 33237820, 66475640]

約数ペア:

[(1, 66475640), (2, 33237820), (4, 16618910), (5, 13295128), (7, 9496520), (8, 8309455), (10, 6647564), (11, 6043240), (14, 4748260), (20, 3323782), (22, 3021620), (28, 2374130), (35, 1899304), (40, 1661891), (44, 1510810), (55, 1208648), (56, 1187065), (70, 949652), (77, 863320), (88, 755405), (110, 604324), (113, 588280), (140, 474826), (154, 431660), (191, 348040), (220, 302162), (226, 294140), (280, 237413), (308, 215830), (382, 174020), (385, 172664), (440, 151081), (452, 147070), (565, 117656), (616, 107915), (764, 87010), (770, 86332), (791, 84040), (904, 73535), (955, 69608), (1130, 58828), (1243, 53480), (1337, 49720), (1528, 43505), (1540, 43166), (1582, 42020), (1910, 34804), (2101, 31640), (2260, 29414), (2486, 26740), (2674, 24860), (3080, 21583), (3164, 21010), (3820, 17402), (3955, 16808), (4202, 15820), (4520, 14707), (4972, 13370), (5348, 12430), (6215, 10696), (6328, 10505), (6685, 9944), (7640, 8701), (7910, 8404)]