72154800

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 300

約数和(自身を含む): 276283656

約数和(自身を除く): 204128856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 34, 36, 40, 45, 48, 50, 51, 54, 60, 68, 72, 75, 80, 81, 85, 90, 100, 102, 108, 120, 131, 135, 136, 144, 150, 153, 162, 170, 180, 200, 204, 216, 225, 240, 255, 262, 270, 272, 300, 306, 324, 340, 360, 393, 400, 405, 408, 425, 432, 450, 459, 510, 524, 540, 600, 612, 648, 655, 675, 680, 720, 765, 786, 810, 816, 850, 900, 918, 1020, 1048, 1080, 1179, 1200, 1224, 1275, 1296, 1310, 1350, 1360, 1377, 1530, 1572, 1620, 1700, 1800, 1836, 1965, 2025, 2040, 2096, 2160, 2227, 2295, 2358, 2448, 2550, 2620, 2700, 2754, 3060, 3144, 3240, 3275, 3400, 3537, 3600, 3672, 3825, 3930, 4050, 4080, 4454, 4590, 4716, 5100, 5240, 5400, 5508, 5895, 6120, 6288, 6480, 6550, 6681, 6800, 6885, 7074, 7344, 7650, 7860, 8100, 8908, 9180, 9432, 9825, 10200, 10480, 10611, 10800, 11016, 11135, 11475, 11790, 12240, 13100, 13362, 13770, 14148, 15300, 15720, 16200, 17685, 17816, 18360, 18864, 19650, 20043, 20400, 21222, 22032, 22270, 22950, 23580, 26200, 26724, 27540, 28296, 29475, 30600, 31440, 32400, 33405, 34425, 35370, 35632, 36720, 39300, 40086, 42444, 44540, 45900, 47160, 52400, 53055, 53448, 55080, 55675, 56592, 58950, 60129, 61200, 66810, 68850, 70740, 78600, 80172, 84888, 88425, 89080, 91800, 94320, 100215, 106110, 106896, 110160, 111350, 117900, 120258, 133620, 137700, 141480, 157200, 160344, 167025, 169776, 176850, 178160, 180387, 183600, 200430, 212220, 222700, 235800, 240516, 265275, 267240, 275400, 282960, 300645, 320688, 334050, 353700, 360774, 400860, 424440, 445400, 471600, 481032, 501075, 530550, 534480, 550800, 601290, 668100, 707400, 721548, 801720, 848880, 890800, 901935, 962064, 1002150, 1061100, 1202580, 1336200, 1414800, 1443096, 1503225, 1603440, 1803870, 2004300, 2122200, 2405160, 2672400, 2886192, 3006450, 3607740, 4008600, 4244400, 4509675, 4810320, 6012900, 7215480, 8017200, 9019350, 12025800, 14430960, 18038700, 24051600, 36077400, 72154800]

約数ペア:

[(1, 72154800), (2, 36077400), (3, 24051600), (4, 18038700), (5, 14430960), (6, 12025800), (8, 9019350), (9, 8017200), (10, 7215480), (12, 6012900), (15, 4810320), (16, 4509675), (17, 4244400), (18, 4008600), (20, 3607740), (24, 3006450), (25, 2886192), (27, 2672400), (30, 2405160), (34, 2122200), (36, 2004300), (40, 1803870), (45, 1603440), (48, 1503225), (50, 1443096), (51, 1414800), (54, 1336200), (60, 1202580), (68, 1061100), (72, 1002150), (75, 962064), (80, 901935), (81, 890800), (85, 848880), (90, 801720), (100, 721548), (102, 707400), (108, 668100), (120, 601290), (131, 550800), (135, 534480), (136, 530550), (144, 501075), (150, 481032), (153, 471600), (162, 445400), (170, 424440), (180, 400860), (200, 360774), (204, 353700), (216, 334050), (225, 320688), (240, 300645), (255, 282960), (262, 275400), (270, 267240), (272, 265275), (300, 240516), (306, 235800), (324, 222700), (340, 212220), (360, 200430), (393, 183600), (400, 180387), (405, 178160), (408, 176850), (425, 169776), (432, 167025), (450, 160344), (459, 157200), (510, 141480), (524, 137700), (540, 133620), (600, 120258), (612, 117900), (648, 111350), (655, 110160), (675, 106896), (680, 106110), (720, 100215), (765, 94320), (786, 91800), (810, 89080), (816, 88425), (850, 84888), (900, 80172), (918, 78600), (1020, 70740), (1048, 68850), (1080, 66810), (1179, 61200), (1200, 60129), (1224, 58950), (1275, 56592), (1296, 55675), (1310, 55080), (1350, 53448), (1360, 53055), (1377, 52400), (1530, 47160), (1572, 45900), (1620, 44540), (1700, 42444), (1800, 40086), (1836, 39300), (1965, 36720), (2025, 35632), (2040, 35370), (2096, 34425), (2160, 33405), (2227, 32400), (2295, 31440), (2358, 30600), (2448, 29475), (2550, 28296), (2620, 27540), (2700, 26724), (2754, 26200), (3060, 23580), (3144, 22950), (3240, 22270), (3275, 22032), (3400, 21222), (3537, 20400), (3600, 20043), (3672, 19650), (3825, 18864), (3930, 18360), (4050, 17816), (4080, 17685), (4454, 16200), (4590, 15720), (4716, 15300), (5100, 14148), (5240, 13770), (5400, 13362), (5508, 13100), (5895, 12240), (6120, 11790), (6288, 11475), (6480, 11135), (6550, 11016), (6681, 10800), (6800, 10611), (6885, 10480), (7074, 10200), (7344, 9825), (7650, 9432), (7860, 9180), (8100, 8908)]