181501280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 485388288

約数和(自身を除く): 303887008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 37, 40, 43, 46, 62, 74, 80, 86, 92, 115, 124, 148, 155, 160, 172, 184, 185, 215, 230, 248, 296, 310, 344, 368, 370, 430, 460, 496, 592, 620, 688, 713, 736, 740, 851, 860, 920, 989, 992, 1147, 1184, 1240, 1333, 1376, 1426, 1480, 1591, 1702, 1720, 1840, 1978, 2294, 2480, 2666, 2852, 2960, 3182, 3404, 3440, 3565, 3680, 3956, 4255, 4588, 4945, 4960, 5332, 5704, 5735, 5920, 6364, 6665, 6808, 6880, 7130, 7912, 7955, 8510, 9176, 9890, 10664, 11408, 11470, 12728, 13330, 13616, 14260, 15824, 15910, 17020, 18352, 19780, 21328, 22816, 22940, 25456, 26381, 26660, 27232, 28520, 30659, 31648, 31820, 34040, 36593, 36704, 39560, 42656, 45880, 49321, 50912, 52762, 53320, 57040, 61318, 63640, 68080, 73186, 79120, 91760, 98642, 105524, 106640, 114080, 122636, 127280, 131905, 136160, 146372, 153295, 158240, 182965, 183520, 197284, 211048, 213280, 245272, 246605, 254560, 263810, 292744, 306590, 365930, 394568, 422096, 490544, 493210, 527620, 585488, 613180, 731860, 789136, 844192, 981088, 986420, 1055240, 1134383, 1170976, 1226360, 1463720, 1578272, 1972840, 2110480, 2268766, 2452720, 2927440, 3945680, 4220960, 4537532, 4905440, 5671915, 5854880, 7891360, 9075064, 11343830, 18150128, 22687660, 36300256, 45375320, 90750640, 181501280]

約数ペア:

[(1, 181501280), (2, 90750640), (4, 45375320), (5, 36300256), (8, 22687660), (10, 18150128), (16, 11343830), (20, 9075064), (23, 7891360), (31, 5854880), (32, 5671915), (37, 4905440), (40, 4537532), (43, 4220960), (46, 3945680), (62, 2927440), (74, 2452720), (80, 2268766), (86, 2110480), (92, 1972840), (115, 1578272), (124, 1463720), (148, 1226360), (155, 1170976), (160, 1134383), (172, 1055240), (184, 986420), (185, 981088), (215, 844192), (230, 789136), (248, 731860), (296, 613180), (310, 585488), (344, 527620), (368, 493210), (370, 490544), (430, 422096), (460, 394568), (496, 365930), (592, 306590), (620, 292744), (688, 263810), (713, 254560), (736, 246605), (740, 245272), (851, 213280), (860, 211048), (920, 197284), (989, 183520), (992, 182965), (1147, 158240), (1184, 153295), (1240, 146372), (1333, 136160), (1376, 131905), (1426, 127280), (1480, 122636), (1591, 114080), (1702, 106640), (1720, 105524), (1840, 98642), (1978, 91760), (2294, 79120), (2480, 73186), (2666, 68080), (2852, 63640), (2960, 61318), (3182, 57040), (3404, 53320), (3440, 52762), (3565, 50912), (3680, 49321), (3956, 45880), (4255, 42656), (4588, 39560), (4945, 36704), (4960, 36593), (5332, 34040), (5704, 31820), (5735, 31648), (5920, 30659), (6364, 28520), (6665, 27232), (6808, 26660), (6880, 26381), (7130, 25456), (7912, 22940), (7955, 22816), (8510, 21328), (9176, 19780), (9890, 18352), (10664, 17020), (11408, 15910), (11470, 15824), (12728, 14260), (13330, 13616)]