54666640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 155418624

約数和(自身を除く): 100751984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 47, 56, 62, 67, 70, 80, 94, 112, 124, 134, 140, 155, 188, 217, 235, 248, 268, 280, 310, 329, 335, 376, 434, 469, 470, 496, 536, 560, 620, 658, 670, 752, 868, 938, 940, 1072, 1085, 1240, 1316, 1340, 1457, 1645, 1736, 1876, 1880, 2077, 2170, 2345, 2480, 2632, 2680, 2914, 3149, 3290, 3472, 3752, 3760, 4154, 4340, 4690, 5264, 5360, 5828, 6298, 6580, 7285, 7504, 8308, 8680, 9380, 10199, 10385, 11656, 12596, 13160, 14539, 14570, 15745, 16616, 17360, 18760, 20398, 20770, 22043, 23312, 25192, 26320, 29078, 29140, 31490, 33232, 37520, 40796, 41540, 44086, 50384, 50995, 58156, 58280, 62980, 72695, 81592, 83080, 88172, 97619, 101990, 110215, 116312, 116560, 125960, 145390, 163184, 166160, 176344, 195238, 203980, 220430, 232624, 251920, 290780, 352688, 390476, 407960, 440860, 488095, 581560, 683333, 780952, 815920, 881720, 976190, 1163120, 1366666, 1561904, 1763440, 1952380, 2733332, 3416665, 3904760, 5466664, 6833330, 7809520, 10933328, 13666660, 27333320, 54666640]

約数ペア:

[(1, 54666640), (2, 27333320), (4, 13666660), (5, 10933328), (7, 7809520), (8, 6833330), (10, 5466664), (14, 3904760), (16, 3416665), (20, 2733332), (28, 1952380), (31, 1763440), (35, 1561904), (40, 1366666), (47, 1163120), (56, 976190), (62, 881720), (67, 815920), (70, 780952), (80, 683333), (94, 581560), (112, 488095), (124, 440860), (134, 407960), (140, 390476), (155, 352688), (188, 290780), (217, 251920), (235, 232624), (248, 220430), (268, 203980), (280, 195238), (310, 176344), (329, 166160), (335, 163184), (376, 145390), (434, 125960), (469, 116560), (470, 116312), (496, 110215), (536, 101990), (560, 97619), (620, 88172), (658, 83080), (670, 81592), (752, 72695), (868, 62980), (938, 58280), (940, 58156), (1072, 50995), (1085, 50384), (1240, 44086), (1316, 41540), (1340, 40796), (1457, 37520), (1645, 33232), (1736, 31490), (1876, 29140), (1880, 29078), (2077, 26320), (2170, 25192), (2345, 23312), (2480, 22043), (2632, 20770), (2680, 20398), (2914, 18760), (3149, 17360), (3290, 16616), (3472, 15745), (3752, 14570), (3760, 14539), (4154, 13160), (4340, 12596), (4690, 11656), (5264, 10385), (5360, 10199), (5828, 9380), (6298, 8680), (6580, 8308), (7285, 7504)]