72620640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 268894080

約数和(自身を除く): 196273440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 37, 40, 45, 47, 48, 58, 60, 72, 74, 80, 87, 90, 94, 96, 111, 116, 120, 141, 144, 145, 148, 160, 174, 180, 185, 188, 222, 232, 235, 240, 261, 282, 288, 290, 296, 333, 348, 360, 370, 376, 423, 435, 444, 464, 470, 480, 522, 555, 564, 580, 592, 666, 696, 705, 720, 740, 752, 846, 870, 888, 928, 940, 1044, 1073, 1110, 1128, 1160, 1184, 1305, 1332, 1363, 1392, 1410, 1440, 1480, 1504, 1665, 1692, 1739, 1740, 1776, 1880, 2088, 2115, 2146, 2220, 2256, 2320, 2610, 2664, 2726, 2784, 2820, 2960, 3219, 3330, 3384, 3478, 3480, 3552, 3760, 4089, 4176, 4230, 4292, 4440, 4512, 4640, 5217, 5220, 5328, 5365, 5452, 5640, 5920, 6438, 6660, 6768, 6815, 6956, 6960, 7520, 8178, 8352, 8460, 8584, 8695, 8880, 9657, 10434, 10440, 10656, 10730, 10904, 11280, 12267, 12876, 13320, 13536, 13630, 13912, 13920, 15651, 16095, 16356, 16920, 17168, 17390, 17760, 19314, 20445, 20868, 20880, 21460, 21808, 22560, 24534, 25752, 26085, 26640, 27260, 27824, 31302, 32190, 32712, 33840, 34336, 34780, 38628, 40890, 41736, 41760, 42920, 43616, 48285, 49068, 50431, 51504, 52170, 53280, 54520, 55648, 61335, 62604, 64380, 65424, 67680, 69560, 77256, 78255, 81780, 83472, 85840, 96570, 98136, 100862, 103008, 104340, 109040, 122670, 125208, 128760, 130848, 139120, 151293, 154512, 156510, 163560, 166944, 171680, 193140, 196272, 201724, 208680, 218080, 245340, 250416, 252155, 257520, 278240, 302586, 309024, 313020, 327120, 386280, 392544, 403448, 417360, 453879, 490680, 500832, 504310, 515040, 605172, 626040, 654240, 756465, 772560, 806896, 834720, 907758, 981360, 1008620, 1210344, 1252080, 1512930, 1545120, 1613792, 1815516, 1962720, 2017240, 2269395, 2420688, 2504160, 3025860, 3631032, 4034480, 4538790, 4841376, 6051720, 7262064, 8068960, 9077580, 12103440, 14524128, 18155160, 24206880, 36310320, 72620640]

約数ペア:

[(1, 72620640), (2, 36310320), (3, 24206880), (4, 18155160), (5, 14524128), (6, 12103440), (8, 9077580), (9, 8068960), (10, 7262064), (12, 6051720), (15, 4841376), (16, 4538790), (18, 4034480), (20, 3631032), (24, 3025860), (29, 2504160), (30, 2420688), (32, 2269395), (36, 2017240), (37, 1962720), (40, 1815516), (45, 1613792), (47, 1545120), (48, 1512930), (58, 1252080), (60, 1210344), (72, 1008620), (74, 981360), (80, 907758), (87, 834720), (90, 806896), (94, 772560), (96, 756465), (111, 654240), (116, 626040), (120, 605172), (141, 515040), (144, 504310), (145, 500832), (148, 490680), (160, 453879), (174, 417360), (180, 403448), (185, 392544), (188, 386280), (222, 327120), (232, 313020), (235, 309024), (240, 302586), (261, 278240), (282, 257520), (288, 252155), (290, 250416), (296, 245340), (333, 218080), (348, 208680), (360, 201724), (370, 196272), (376, 193140), (423, 171680), (435, 166944), (444, 163560), (464, 156510), (470, 154512), (480, 151293), (522, 139120), (555, 130848), (564, 128760), (580, 125208), (592, 122670), (666, 109040), (696, 104340), (705, 103008), (720, 100862), (740, 98136), (752, 96570), (846, 85840), (870, 83472), (888, 81780), (928, 78255), (940, 77256), (1044, 69560), (1073, 67680), (1110, 65424), (1128, 64380), (1160, 62604), (1184, 61335), (1305, 55648), (1332, 54520), (1363, 53280), (1392, 52170), (1410, 51504), (1440, 50431), (1480, 49068), (1504, 48285), (1665, 43616), (1692, 42920), (1739, 41760), (1740, 41736), (1776, 40890), (1880, 38628), (2088, 34780), (2115, 34336), (2146, 33840), (2220, 32712), (2256, 32190), (2320, 31302), (2610, 27824), (2664, 27260), (2726, 26640), (2784, 26085), (2820, 25752), (2960, 24534), (3219, 22560), (3330, 21808), (3384, 21460), (3478, 20880), (3480, 20868), (3552, 20445), (3760, 19314), (4089, 17760), (4176, 17390), (4230, 17168), (4292, 16920), (4440, 16356), (4512, 16095), (4640, 15651), (5217, 13920), (5220, 13912), (5328, 13630), (5365, 13536), (5452, 13320), (5640, 12876), (5920, 12267), (6438, 11280), (6660, 10904), (6768, 10730), (6815, 10656), (6956, 10440), (6960, 10434), (7520, 9657), (8178, 8880), (8352, 8695), (8460, 8584)]