131745120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 458244864

約数和(自身を除く): 326499744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 96, 104, 120, 129, 130, 156, 160, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 416, 430, 480, 491, 516, 520, 559, 624, 645, 688, 780, 860, 982, 1032, 1040, 1118, 1248, 1290, 1376, 1473, 1560, 1677, 1720, 1964, 2064, 2080, 2236, 2455, 2580, 2795, 2946, 3120, 3354, 3440, 3928, 4128, 4472, 4910, 5160, 5590, 5892, 6240, 6383, 6708, 6880, 7365, 7856, 8385, 8944, 9820, 10320, 11180, 11784, 12766, 13416, 14730, 15712, 16770, 17888, 19149, 19640, 20640, 21113, 22360, 23568, 25532, 26832, 29460, 31915, 33540, 38298, 39280, 42226, 44720, 47136, 51064, 53664, 58920, 63339, 63830, 67080, 76596, 78560, 84452, 89440, 95745, 102128, 105565, 117840, 126678, 127660, 134160, 153192, 168904, 191490, 204256, 211130, 235680, 253356, 255320, 268320, 274469, 306384, 316695, 337808, 382980, 422260, 506712, 510640, 548938, 612768, 633390, 675616, 765960, 823407, 844520, 1013424, 1021280, 1097876, 1266780, 1372345, 1531920, 1646814, 1689040, 2026848, 2195752, 2533560, 2744690, 3063840, 3293628, 3378080, 4117035, 4391504, 5067120, 5489380, 6587256, 8234070, 8783008, 10134240, 10978760, 13174512, 16468140, 21957520, 26349024, 32936280, 43915040, 65872560, 131745120]

約数ペア:

[(1, 131745120), (2, 65872560), (3, 43915040), (4, 32936280), (5, 26349024), (6, 21957520), (8, 16468140), (10, 13174512), (12, 10978760), (13, 10134240), (15, 8783008), (16, 8234070), (20, 6587256), (24, 5489380), (26, 5067120), (30, 4391504), (32, 4117035), (39, 3378080), (40, 3293628), (43, 3063840), (48, 2744690), (52, 2533560), (60, 2195752), (65, 2026848), (78, 1689040), (80, 1646814), (86, 1531920), (96, 1372345), (104, 1266780), (120, 1097876), (129, 1021280), (130, 1013424), (156, 844520), (160, 823407), (172, 765960), (195, 675616), (208, 633390), (215, 612768), (240, 548938), (258, 510640), (260, 506712), (312, 422260), (344, 382980), (390, 337808), (416, 316695), (430, 306384), (480, 274469), (491, 268320), (516, 255320), (520, 253356), (559, 235680), (624, 211130), (645, 204256), (688, 191490), (780, 168904), (860, 153192), (982, 134160), (1032, 127660), (1040, 126678), (1118, 117840), (1248, 105565), (1290, 102128), (1376, 95745), (1473, 89440), (1560, 84452), (1677, 78560), (1720, 76596), (1964, 67080), (2064, 63830), (2080, 63339), (2236, 58920), (2455, 53664), (2580, 51064), (2795, 47136), (2946, 44720), (3120, 42226), (3354, 39280), (3440, 38298), (3928, 33540), (4128, 31915), (4472, 29460), (4910, 26832), (5160, 25532), (5590, 23568), (5892, 22360), (6240, 21113), (6383, 20640), (6708, 19640), (6880, 19149), (7365, 17888), (7856, 16770), (8385, 15712), (8944, 14730), (9820, 13416), (10320, 12766), (11180, 11784)]