1555107040

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 3981700800

約数和(自身を除く): 2426593760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 41, 43, 74, 80, 82, 86, 148, 149, 160, 164, 172, 185, 205, 215, 296, 298, 328, 344, 370, 410, 430, 592, 596, 656, 688, 740, 745, 820, 860, 1184, 1192, 1312, 1376, 1480, 1490, 1517, 1591, 1640, 1720, 1763, 2384, 2960, 2980, 3034, 3182, 3280, 3440, 3526, 4768, 5513, 5920, 5960, 6068, 6109, 6364, 6407, 6560, 6880, 7052, 7585, 7955, 8815, 11026, 11920, 12136, 12218, 12728, 12814, 14104, 15170, 15910, 17630, 22052, 23840, 24272, 24436, 25456, 25628, 27565, 28208, 30340, 30545, 31820, 32035, 35260, 44104, 48544, 48872, 50912, 51256, 55130, 56416, 60680, 61090, 63640, 64070, 65231, 70520, 88208, 97744, 102512, 110260, 121360, 122180, 127280, 128140, 130462, 141040, 176416, 195488, 205024, 220520, 226033, 237059, 242720, 244360, 254560, 256280, 260924, 262687, 282080, 326155, 441040, 452066, 474118, 488720, 512560, 521848, 525374, 652310, 882080, 904132, 948236, 977440, 1025120, 1043696, 1050748, 1130165, 1185295, 1304620, 1313435, 1808264, 1896472, 2087392, 2101496, 2260330, 2370590, 2609240, 2626870, 3616528, 3792944, 4202992, 4520660, 4741180, 5218480, 5253740, 7233056, 7585888, 8405984, 9041320, 9482360, 9719419, 10436960, 10507480, 18082640, 18964720, 19438838, 21014960, 36165280, 37929440, 38877676, 42029920, 48597095, 77755352, 97194190, 155510704, 194388380, 311021408, 388776760, 777553520, 1555107040]

約数ペア:

[(1, 1555107040), (2, 777553520), (4, 388776760), (5, 311021408), (8, 194388380), (10, 155510704), (16, 97194190), (20, 77755352), (32, 48597095), (37, 42029920), (40, 38877676), (41, 37929440), (43, 36165280), (74, 21014960), (80, 19438838), (82, 18964720), (86, 18082640), (148, 10507480), (149, 10436960), (160, 9719419), (164, 9482360), (172, 9041320), (185, 8405984), (205, 7585888), (215, 7233056), (296, 5253740), (298, 5218480), (328, 4741180), (344, 4520660), (370, 4202992), (410, 3792944), (430, 3616528), (592, 2626870), (596, 2609240), (656, 2370590), (688, 2260330), (740, 2101496), (745, 2087392), (820, 1896472), (860, 1808264), (1184, 1313435), (1192, 1304620), (1312, 1185295), (1376, 1130165), (1480, 1050748), (1490, 1043696), (1517, 1025120), (1591, 977440), (1640, 948236), (1720, 904132), (1763, 882080), (2384, 652310), (2960, 525374), (2980, 521848), (3034, 512560), (3182, 488720), (3280, 474118), (3440, 452066), (3526, 441040), (4768, 326155), (5513, 282080), (5920, 262687), (5960, 260924), (6068, 256280), (6109, 254560), (6364, 244360), (6407, 242720), (6560, 237059), (6880, 226033), (7052, 220520), (7585, 205024), (7955, 195488), (8815, 176416), (11026, 141040), (11920, 130462), (12136, 128140), (12218, 127280), (12728, 122180), (12814, 121360), (14104, 110260), (15170, 102512), (15910, 97744), (17630, 88208), (22052, 70520), (23840, 65231), (24272, 64070), (24436, 63640), (25456, 61090), (25628, 60680), (27565, 56416), (28208, 55130), (30340, 51256), (30545, 50912), (31820, 48872), (32035, 48544), (35260, 44104)]