164034640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:921

約数の個数: 160

約数和(自身を含む): 491397120

約数和(自身を除く): 327362480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 859, 868, 880, 1085, 1232, 1240, 1364, 1540, 1705, 1718, 1736, 2170, 2387, 2480, 2728, 3080, 3410, 3436, 3472, 4295, 4340, 4774, 5456, 6013, 6160, 6820, 6872, 8590, 8680, 9449, 9548, 11935, 12026, 13640, 13744, 17180, 17360, 18898, 19096, 23870, 24052, 26629, 27280, 30065, 34360, 37796, 38192, 47245, 47740, 48104, 53258, 60130, 66143, 68720, 75592, 94490, 95480, 96208, 106516, 120260, 132286, 133145, 151184, 186403, 188980, 190960, 213032, 240520, 264572, 266290, 292919, 330715, 372806, 377960, 426064, 481040, 529144, 532580, 585838, 661430, 745612, 755920, 932015, 1058288, 1065160, 1171676, 1322860, 1464595, 1491224, 1864030, 2050433, 2130320, 2343352, 2645720, 2929190, 2982448, 3728060, 4100866, 4686704, 5291440, 5858380, 7456120, 8201732, 10252165, 11716760, 14912240, 16403464, 20504330, 23433520, 32806928, 41008660, 82017320, 164034640]

約数ペア:

[(1, 164034640), (2, 82017320), (4, 41008660), (5, 32806928), (7, 23433520), (8, 20504330), (10, 16403464), (11, 14912240), (14, 11716760), (16, 10252165), (20, 8201732), (22, 7456120), (28, 5858380), (31, 5291440), (35, 4686704), (40, 4100866), (44, 3728060), (55, 2982448), (56, 2929190), (62, 2645720), (70, 2343352), (77, 2130320), (80, 2050433), (88, 1864030), (110, 1491224), (112, 1464595), (124, 1322860), (140, 1171676), (154, 1065160), (155, 1058288), (176, 932015), (217, 755920), (220, 745612), (248, 661430), (280, 585838), (308, 532580), (310, 529144), (341, 481040), (385, 426064), (434, 377960), (440, 372806), (496, 330715), (560, 292919), (616, 266290), (620, 264572), (682, 240520), (770, 213032), (859, 190960), (868, 188980), (880, 186403), (1085, 151184), (1232, 133145), (1240, 132286), (1364, 120260), (1540, 106516), (1705, 96208), (1718, 95480), (1736, 94490), (2170, 75592), (2387, 68720), (2480, 66143), (2728, 60130), (3080, 53258), (3410, 48104), (3436, 47740), (3472, 47245), (4295, 38192), (4340, 37796), (4774, 34360), (5456, 30065), (6013, 27280), (6160, 26629), (6820, 24052), (6872, 23870), (8590, 19096), (8680, 18898), (9449, 17360), (9548, 17180), (11935, 13744), (12026, 13640)]