164120520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 506736000

約数和(自身を除く): 342615480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 137, 149, 201, 268, 274, 298, 335, 402, 411, 447, 536, 548, 596, 670, 685, 745, 804, 822, 894, 1005, 1096, 1192, 1340, 1370, 1490, 1608, 1644, 1788, 2010, 2055, 2235, 2680, 2740, 2980, 3288, 3576, 4020, 4110, 4470, 5480, 5960, 8040, 8220, 8940, 9179, 9983, 16440, 17880, 18358, 19966, 20413, 27537, 29949, 36716, 39932, 40826, 45895, 49915, 55074, 59898, 61239, 73432, 79864, 81652, 91790, 99830, 102065, 110148, 119796, 122478, 137685, 149745, 163304, 183580, 199660, 204130, 220296, 239592, 244956, 275370, 299490, 306195, 367160, 399320, 408260, 489912, 550740, 598980, 612390, 816520, 1101480, 1197960, 1224780, 1367671, 2449560, 2735342, 4103013, 5470684, 6838355, 8206026, 10941368, 13676710, 16412052, 20515065, 27353420, 32824104, 41030130, 54706840, 82060260, 164120520]

約数ペア:

[(1, 164120520), (2, 82060260), (3, 54706840), (4, 41030130), (5, 32824104), (6, 27353420), (8, 20515065), (10, 16412052), (12, 13676710), (15, 10941368), (20, 8206026), (24, 6838355), (30, 5470684), (40, 4103013), (60, 2735342), (67, 2449560), (120, 1367671), (134, 1224780), (137, 1197960), (149, 1101480), (201, 816520), (268, 612390), (274, 598980), (298, 550740), (335, 489912), (402, 408260), (411, 399320), (447, 367160), (536, 306195), (548, 299490), (596, 275370), (670, 244956), (685, 239592), (745, 220296), (804, 204130), (822, 199660), (894, 183580), (1005, 163304), (1096, 149745), (1192, 137685), (1340, 122478), (1370, 119796), (1490, 110148), (1608, 102065), (1644, 99830), (1788, 91790), (2010, 81652), (2055, 79864), (2235, 73432), (2680, 61239), (2740, 59898), (2980, 55074), (3288, 49915), (3576, 45895), (4020, 40826), (4110, 39932), (4470, 36716), (5480, 29949), (5960, 27537), (8040, 20413), (8220, 19966), (8940, 18358), (9179, 17880), (9983, 16440)]