131216800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 398974464

約数和(自身を除く): 267757664

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 31, 32, 37, 40, 44, 50, 52, 55, 62, 65, 74, 80, 88, 100, 104, 110, 124, 130, 143, 148, 155, 160, 176, 185, 200, 208, 220, 248, 260, 275, 286, 296, 310, 325, 341, 352, 370, 400, 403, 407, 416, 440, 481, 496, 520, 550, 572, 592, 620, 650, 682, 715, 740, 775, 800, 806, 814, 880, 925, 962, 992, 1040, 1100, 1144, 1147, 1184, 1240, 1300, 1364, 1430, 1480, 1550, 1612, 1628, 1705, 1760, 1850, 1924, 2015, 2035, 2080, 2200, 2288, 2294, 2405, 2480, 2600, 2728, 2860, 2960, 3100, 3224, 3256, 3410, 3575, 3700, 3848, 4030, 4070, 4400, 4433, 4576, 4588, 4810, 4960, 5200, 5291, 5456, 5720, 5735, 5920, 6200, 6448, 6512, 6820, 7150, 7400, 7696, 8060, 8140, 8525, 8800, 8866, 9176, 9620, 10075, 10175, 10400, 10582, 10912, 11440, 11470, 12025, 12400, 12617, 12896, 13024, 13640, 14300, 14800, 14911, 15392, 16120, 16280, 17050, 17732, 18352, 19240, 20150, 20350, 21164, 22165, 22880, 22940, 24050, 24800, 25234, 26455, 27280, 28600, 28675, 29600, 29822, 32240, 32560, 34100, 35464, 36704, 38480, 40300, 40700, 42328, 44330, 45880, 48100, 50468, 52910, 54560, 57200, 57350, 59644, 63085, 64480, 65120, 68200, 70928, 74555, 76960, 80600, 81400, 84656, 88660, 91760, 96200, 100936, 105820, 110825, 114400, 114700, 119288, 126170, 132275, 136400, 141856, 149110, 161200, 162800, 164021, 169312, 177320, 183520, 192400, 201872, 211640, 221650, 229400, 238576, 252340, 264550, 272800, 298220, 315425, 322400, 325600, 328042, 354640, 372775, 384800, 403744, 423280, 443300, 458800, 477152, 504680, 529100, 596440, 630850, 656084, 709280, 745550, 820105, 846560, 886600, 917600, 1009360, 1058200, 1192880, 1261700, 1312168, 1491100, 1640210, 1773200, 2018720, 2116400, 2385760, 2523400, 2624336, 2982200, 3280420, 3546400, 4100525, 4232800, 5046800, 5248672, 5964400, 6560840, 8201050, 10093600, 11928800, 13121680, 16402100, 26243360, 32804200, 65608400, 131216800]

約数ペア:

[(1, 131216800), (2, 65608400), (4, 32804200), (5, 26243360), (8, 16402100), (10, 13121680), (11, 11928800), (13, 10093600), (16, 8201050), (20, 6560840), (22, 5964400), (25, 5248672), (26, 5046800), (31, 4232800), (32, 4100525), (37, 3546400), (40, 3280420), (44, 2982200), (50, 2624336), (52, 2523400), (55, 2385760), (62, 2116400), (65, 2018720), (74, 1773200), (80, 1640210), (88, 1491100), (100, 1312168), (104, 1261700), (110, 1192880), (124, 1058200), (130, 1009360), (143, 917600), (148, 886600), (155, 846560), (160, 820105), (176, 745550), (185, 709280), (200, 656084), (208, 630850), (220, 596440), (248, 529100), (260, 504680), (275, 477152), (286, 458800), (296, 443300), (310, 423280), (325, 403744), (341, 384800), (352, 372775), (370, 354640), (400, 328042), (403, 325600), (407, 322400), (416, 315425), (440, 298220), (481, 272800), (496, 264550), (520, 252340), (550, 238576), (572, 229400), (592, 221650), (620, 211640), (650, 201872), (682, 192400), (715, 183520), (740, 177320), (775, 169312), (800, 164021), (806, 162800), (814, 161200), (880, 149110), (925, 141856), (962, 136400), (992, 132275), (1040, 126170), (1100, 119288), (1144, 114700), (1147, 114400), (1184, 110825), (1240, 105820), (1300, 100936), (1364, 96200), (1430, 91760), (1480, 88660), (1550, 84656), (1612, 81400), (1628, 80600), (1705, 76960), (1760, 74555), (1850, 70928), (1924, 68200), (2015, 65120), (2035, 64480), (2080, 63085), (2200, 59644), (2288, 57350), (2294, 57200), (2405, 54560), (2480, 52910), (2600, 50468), (2728, 48100), (2860, 45880), (2960, 44330), (3100, 42328), (3224, 40700), (3256, 40300), (3410, 38480), (3575, 36704), (3700, 35464), (3848, 34100), (4030, 32560), (4070, 32240), (4400, 29822), (4433, 29600), (4576, 28675), (4588, 28600), (4810, 27280), (4960, 26455), (5200, 25234), (5291, 24800), (5456, 24050), (5720, 22940), (5735, 22880), (5920, 22165), (6200, 21164), (6448, 20350), (6512, 20150), (6820, 19240), (7150, 18352), (7400, 17732), (7696, 17050), (8060, 16280), (8140, 16120), (8525, 15392), (8800, 14911), (8866, 14800), (9176, 14300), (9620, 13640), (10075, 13024), (10175, 12896), (10400, 12617), (10582, 12400), (10912, 12025), (11440, 11470)]