161461560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 256

約数和(自身を含む): 558835200

約数和(自身を除く): 397373640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 43, 52, 58, 60, 65, 78, 83, 86, 87, 104, 116, 120, 129, 130, 145, 156, 166, 172, 174, 195, 215, 232, 249, 258, 260, 290, 312, 332, 344, 348, 377, 390, 415, 430, 435, 498, 516, 520, 559, 580, 645, 664, 696, 754, 780, 830, 860, 870, 996, 1032, 1079, 1118, 1131, 1160, 1245, 1247, 1290, 1508, 1560, 1660, 1677, 1720, 1740, 1885, 1992, 2158, 2236, 2262, 2407, 2490, 2494, 2580, 2795, 3016, 3237, 3320, 3354, 3480, 3569, 3741, 3770, 4316, 4472, 4524, 4814, 4980, 4988, 5160, 5395, 5590, 5655, 6235, 6474, 6708, 7138, 7221, 7482, 7540, 8385, 8632, 9048, 9628, 9960, 9976, 10707, 10790, 11180, 11310, 12035, 12470, 12948, 13416, 14276, 14442, 14964, 15080, 16185, 16211, 16770, 17845, 18705, 19256, 21414, 21580, 22360, 22620, 24070, 24940, 25896, 28552, 28884, 29928, 31291, 32370, 32422, 33540, 35690, 36105, 37410, 42828, 43160, 45240, 46397, 48140, 48633, 49880, 53535, 57768, 62582, 64740, 64844, 67080, 71380, 72210, 74820, 81055, 85656, 92794, 93873, 96280, 97266, 103501, 107070, 125164, 129480, 129688, 139191, 142760, 144420, 149640, 156455, 162110, 185588, 187746, 194532, 207002, 214140, 231985, 243165, 250328, 278382, 288840, 310503, 312910, 324220, 371176, 375492, 389064, 414004, 428280, 463970, 469365, 486330, 517505, 556764, 621006, 625820, 648440, 695955, 750984, 828008, 927940, 938730, 972660, 1035010, 1113528, 1242012, 1251640, 1345513, 1391910, 1552515, 1855880, 1877460, 1945320, 2070020, 2484024, 2691026, 2783820, 3105030, 3754920, 4036539, 4140040, 5382052, 5567640, 6210060, 6727565, 8073078, 10764104, 12420120, 13455130, 16146156, 20182695, 26910260, 32292312, 40365390, 53820520, 80730780, 161461560]

約数ペア:

[(1, 161461560), (2, 80730780), (3, 53820520), (4, 40365390), (5, 32292312), (6, 26910260), (8, 20182695), (10, 16146156), (12, 13455130), (13, 12420120), (15, 10764104), (20, 8073078), (24, 6727565), (26, 6210060), (29, 5567640), (30, 5382052), (39, 4140040), (40, 4036539), (43, 3754920), (52, 3105030), (58, 2783820), (60, 2691026), (65, 2484024), (78, 2070020), (83, 1945320), (86, 1877460), (87, 1855880), (104, 1552515), (116, 1391910), (120, 1345513), (129, 1251640), (130, 1242012), (145, 1113528), (156, 1035010), (166, 972660), (172, 938730), (174, 927940), (195, 828008), (215, 750984), (232, 695955), (249, 648440), (258, 625820), (260, 621006), (290, 556764), (312, 517505), (332, 486330), (344, 469365), (348, 463970), (377, 428280), (390, 414004), (415, 389064), (430, 375492), (435, 371176), (498, 324220), (516, 312910), (520, 310503), (559, 288840), (580, 278382), (645, 250328), (664, 243165), (696, 231985), (754, 214140), (780, 207002), (830, 194532), (860, 187746), (870, 185588), (996, 162110), (1032, 156455), (1079, 149640), (1118, 144420), (1131, 142760), (1160, 139191), (1245, 129688), (1247, 129480), (1290, 125164), (1508, 107070), (1560, 103501), (1660, 97266), (1677, 96280), (1720, 93873), (1740, 92794), (1885, 85656), (1992, 81055), (2158, 74820), (2236, 72210), (2262, 71380), (2407, 67080), (2490, 64844), (2494, 64740), (2580, 62582), (2795, 57768), (3016, 53535), (3237, 49880), (3320, 48633), (3354, 48140), (3480, 46397), (3569, 45240), (3741, 43160), (3770, 42828), (4316, 37410), (4472, 36105), (4524, 35690), (4814, 33540), (4980, 32422), (4988, 32370), (5160, 31291), (5395, 29928), (5590, 28884), (5655, 28552), (6235, 25896), (6474, 24940), (6708, 24070), (7138, 22620), (7221, 22360), (7482, 21580), (7540, 21414), (8385, 19256), (8632, 18705), (9048, 17845), (9628, 16770), (9960, 16211), (9976, 16185), (10707, 15080), (10790, 14964), (11180, 14442), (11310, 14276), (12035, 13416), (12470, 12948)]