68624080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 194273280

約数和(自身を除く): 125649200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 59, 62, 67, 70, 80, 112, 118, 124, 134, 140, 155, 217, 236, 248, 268, 280, 295, 310, 335, 413, 434, 469, 472, 496, 536, 560, 590, 620, 670, 826, 868, 938, 944, 1072, 1085, 1180, 1240, 1340, 1652, 1736, 1829, 1876, 2065, 2077, 2170, 2345, 2360, 2480, 2680, 3304, 3472, 3658, 3752, 3953, 4130, 4154, 4340, 4690, 4720, 5360, 6608, 7316, 7504, 7906, 8260, 8308, 8680, 9145, 9380, 10385, 12803, 14539, 14632, 15812, 16520, 16616, 17360, 18290, 18760, 19765, 20770, 25606, 27671, 29078, 29264, 31624, 33040, 33232, 36580, 37520, 39530, 41540, 51212, 55342, 58156, 63248, 64015, 72695, 73160, 79060, 83080, 102424, 110684, 116312, 122543, 128030, 138355, 145390, 146320, 158120, 166160, 204848, 221368, 232624, 245086, 256060, 276710, 290780, 316240, 442736, 490172, 512120, 553420, 581560, 612715, 857801, 980344, 1024240, 1106840, 1163120, 1225430, 1715602, 1960688, 2213680, 2450860, 3431204, 4289005, 4901720, 6862408, 8578010, 9803440, 13724816, 17156020, 34312040, 68624080]

約数ペア:

[(1, 68624080), (2, 34312040), (4, 17156020), (5, 13724816), (7, 9803440), (8, 8578010), (10, 6862408), (14, 4901720), (16, 4289005), (20, 3431204), (28, 2450860), (31, 2213680), (35, 1960688), (40, 1715602), (56, 1225430), (59, 1163120), (62, 1106840), (67, 1024240), (70, 980344), (80, 857801), (112, 612715), (118, 581560), (124, 553420), (134, 512120), (140, 490172), (155, 442736), (217, 316240), (236, 290780), (248, 276710), (268, 256060), (280, 245086), (295, 232624), (310, 221368), (335, 204848), (413, 166160), (434, 158120), (469, 146320), (472, 145390), (496, 138355), (536, 128030), (560, 122543), (590, 116312), (620, 110684), (670, 102424), (826, 83080), (868, 79060), (938, 73160), (944, 72695), (1072, 64015), (1085, 63248), (1180, 58156), (1240, 55342), (1340, 51212), (1652, 41540), (1736, 39530), (1829, 37520), (1876, 36580), (2065, 33232), (2077, 33040), (2170, 31624), (2345, 29264), (2360, 29078), (2480, 27671), (2680, 25606), (3304, 20770), (3472, 19765), (3658, 18760), (3752, 18290), (3953, 17360), (4130, 16616), (4154, 16520), (4340, 15812), (4690, 14632), (4720, 14539), (5360, 12803), (6608, 10385), (7316, 9380), (7504, 9145), (7906, 8680), (8260, 8308)]