64284720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 209986560

約数和(自身を除く): 145701840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 47, 48, 60, 80, 82, 94, 120, 123, 139, 141, 164, 188, 205, 235, 240, 246, 278, 282, 328, 376, 410, 417, 470, 492, 556, 564, 615, 656, 695, 705, 752, 820, 834, 940, 984, 1112, 1128, 1230, 1390, 1410, 1640, 1668, 1880, 1927, 1968, 2085, 2224, 2256, 2460, 2780, 2820, 3280, 3336, 3760, 3854, 4170, 4920, 5560, 5640, 5699, 5781, 6533, 6672, 7708, 8340, 9635, 9840, 11120, 11280, 11398, 11562, 13066, 15416, 16680, 17097, 19270, 19599, 22796, 23124, 26132, 28495, 28905, 30832, 32665, 33360, 34194, 38540, 39198, 45592, 46248, 52264, 56990, 57810, 65330, 68388, 77080, 78396, 85485, 91184, 92496, 97995, 104528, 113980, 115620, 130660, 136776, 154160, 156792, 170970, 195990, 227960, 231240, 261320, 267853, 273552, 313584, 341940, 391980, 455920, 462480, 522640, 535706, 683880, 783960, 803559, 1071412, 1339265, 1367760, 1567920, 1607118, 2142824, 2678530, 3214236, 4017795, 4285648, 5357060, 6428472, 8035590, 10714120, 12856944, 16071180, 21428240, 32142360, 64284720]

約数ペア:

[(1, 64284720), (2, 32142360), (3, 21428240), (4, 16071180), (5, 12856944), (6, 10714120), (8, 8035590), (10, 6428472), (12, 5357060), (15, 4285648), (16, 4017795), (20, 3214236), (24, 2678530), (30, 2142824), (40, 1607118), (41, 1567920), (47, 1367760), (48, 1339265), (60, 1071412), (80, 803559), (82, 783960), (94, 683880), (120, 535706), (123, 522640), (139, 462480), (141, 455920), (164, 391980), (188, 341940), (205, 313584), (235, 273552), (240, 267853), (246, 261320), (278, 231240), (282, 227960), (328, 195990), (376, 170970), (410, 156792), (417, 154160), (470, 136776), (492, 130660), (556, 115620), (564, 113980), (615, 104528), (656, 97995), (695, 92496), (705, 91184), (752, 85485), (820, 78396), (834, 77080), (940, 68388), (984, 65330), (1112, 57810), (1128, 56990), (1230, 52264), (1390, 46248), (1410, 45592), (1640, 39198), (1668, 38540), (1880, 34194), (1927, 33360), (1968, 32665), (2085, 30832), (2224, 28905), (2256, 28495), (2460, 26132), (2780, 23124), (2820, 22796), (3280, 19599), (3336, 19270), (3760, 17097), (3854, 16680), (4170, 15416), (4920, 13066), (5560, 11562), (5640, 11398), (5699, 11280), (5781, 11120), (6533, 9840), (6672, 9635), (7708, 8340)]