78164640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 294368256

約数和(自身を除く): 216203616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 103, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 204, 206, 240, 248, 255, 272, 279, 288, 306, 309, 310, 340, 360, 372, 408, 412, 465, 480, 496, 510, 515, 527, 544, 558, 612, 618, 620, 680, 720, 744, 765, 816, 824, 927, 930, 992, 1020, 1030, 1054, 1116, 1224, 1236, 1240, 1360, 1395, 1440, 1488, 1530, 1545, 1581, 1632, 1648, 1751, 1854, 1860, 2040, 2060, 2108, 2232, 2448, 2472, 2480, 2635, 2720, 2790, 2976, 3060, 3090, 3162, 3193, 3296, 3502, 3708, 3720, 4080, 4120, 4216, 4464, 4635, 4743, 4896, 4944, 4960, 5253, 5270, 5580, 6120, 6180, 6324, 6386, 7004, 7416, 7440, 7905, 8160, 8240, 8432, 8755, 8928, 9270, 9486, 9579, 9888, 10506, 10540, 11160, 12240, 12360, 12648, 12772, 14008, 14832, 14880, 15759, 15810, 15965, 16480, 16864, 17510, 18540, 18972, 19158, 21012, 21080, 22320, 23715, 24480, 24720, 25296, 25544, 26265, 28016, 28737, 29664, 31518, 31620, 31930, 35020, 37080, 37944, 38316, 42024, 42160, 44640, 47430, 47895, 49440, 50592, 51088, 52530, 54281, 56032, 57474, 63036, 63240, 63860, 70040, 74160, 75888, 76632, 78795, 84048, 84320, 94860, 95790, 102176, 105060, 108562, 114948, 126072, 126480, 127720, 140080, 143685, 148320, 151776, 153264, 157590, 162843, 168096, 189720, 191580, 210120, 217124, 229896, 252144, 252960, 255440, 271405, 280160, 287370, 306528, 315180, 325686, 379440, 383160, 420240, 434248, 459792, 488529, 504288, 510880, 542810, 574740, 630360, 651372, 758880, 766320, 814215, 840480, 868496, 919584, 977058, 1085620, 1149480, 1260720, 1302744, 1532640, 1628430, 1736992, 1954116, 2171240, 2298960, 2442645, 2521440, 2605488, 3256860, 3908232, 4342480, 4597920, 4885290, 5210976, 6513720, 7816464, 8684960, 9770580, 13027440, 15632928, 19541160, 26054880, 39082320, 78164640]

約数ペア:

[(1, 78164640), (2, 39082320), (3, 26054880), (4, 19541160), (5, 15632928), (6, 13027440), (8, 9770580), (9, 8684960), (10, 7816464), (12, 6513720), (15, 5210976), (16, 4885290), (17, 4597920), (18, 4342480), (20, 3908232), (24, 3256860), (30, 2605488), (31, 2521440), (32, 2442645), (34, 2298960), (36, 2171240), (40, 1954116), (45, 1736992), (48, 1628430), (51, 1532640), (60, 1302744), (62, 1260720), (68, 1149480), (72, 1085620), (80, 977058), (85, 919584), (90, 868496), (93, 840480), (96, 814215), (102, 766320), (103, 758880), (120, 651372), (124, 630360), (136, 574740), (144, 542810), (153, 510880), (155, 504288), (160, 488529), (170, 459792), (180, 434248), (186, 420240), (204, 383160), (206, 379440), (240, 325686), (248, 315180), (255, 306528), (272, 287370), (279, 280160), (288, 271405), (306, 255440), (309, 252960), (310, 252144), (340, 229896), (360, 217124), (372, 210120), (408, 191580), (412, 189720), (465, 168096), (480, 162843), (496, 157590), (510, 153264), (515, 151776), (527, 148320), (544, 143685), (558, 140080), (612, 127720), (618, 126480), (620, 126072), (680, 114948), (720, 108562), (744, 105060), (765, 102176), (816, 95790), (824, 94860), (927, 84320), (930, 84048), (992, 78795), (1020, 76632), (1030, 75888), (1054, 74160), (1116, 70040), (1224, 63860), (1236, 63240), (1240, 63036), (1360, 57474), (1395, 56032), (1440, 54281), (1488, 52530), (1530, 51088), (1545, 50592), (1581, 49440), (1632, 47895), (1648, 47430), (1751, 44640), (1854, 42160), (1860, 42024), (2040, 38316), (2060, 37944), (2108, 37080), (2232, 35020), (2448, 31930), (2472, 31620), (2480, 31518), (2635, 29664), (2720, 28737), (2790, 28016), (2976, 26265), (3060, 25544), (3090, 25296), (3162, 24720), (3193, 24480), (3296, 23715), (3502, 22320), (3708, 21080), (3720, 21012), (4080, 19158), (4120, 18972), (4216, 18540), (4464, 17510), (4635, 16864), (4743, 16480), (4896, 15965), (4944, 15810), (4960, 15759), (5253, 14880), (5270, 14832), (5580, 14008), (6120, 12772), (6180, 12648), (6324, 12360), (6386, 12240), (7004, 11160), (7416, 10540), (7440, 10506), (7905, 9888), (8160, 9579), (8240, 9486), (8432, 9270), (8755, 8928)]