89878320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1092

約数の個数: 240

約数和(自身を含む): 365601600

約数和(自身を除く): 275723280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1049, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2098, 2142, 2380, 2448, 2520, 2856, 3060, 3147, 3570, 4080, 4196, 4284, 4760, 5040, 5245, 5355, 5712, 6120, 6294, 7140, 7343, 8392, 8568, 9441, 9520, 10490, 10710, 12240, 12588, 14280, 14686, 15735, 16784, 17136, 17833, 18882, 20980, 21420, 22029, 25176, 28560, 29372, 31470, 35666, 36715, 37764, 41960, 42840, 44058, 47205, 50352, 53499, 58744, 62940, 66087, 71332, 73430, 75528, 83920, 85680, 88116, 89165, 94410, 106998, 110145, 117488, 124831, 125880, 132174, 142664, 146860, 151056, 160497, 176232, 178330, 188820, 213996, 220290, 249662, 251760, 264348, 267495, 285328, 293720, 320994, 330435, 352464, 356660, 374493, 377640, 427992, 440580, 499324, 528696, 534990, 587440, 624155, 641988, 660870, 713320, 748986, 755280, 802485, 855984, 881160, 998648, 1057392, 1069980, 1123479, 1248310, 1283976, 1321740, 1426640, 1497972, 1604970, 1762320, 1872465, 1997296, 2139960, 2246958, 2496620, 2567952, 2643480, 2995944, 3209940, 3744930, 4279920, 4493916, 4993240, 5286960, 5617395, 5991888, 6419880, 7489860, 8987832, 9986480, 11234790, 12839760, 14979720, 17975664, 22469580, 29959440, 44939160, 89878320]

約数ペア:

[(1, 89878320), (2, 44939160), (3, 29959440), (4, 22469580), (5, 17975664), (6, 14979720), (7, 12839760), (8, 11234790), (9, 9986480), (10, 8987832), (12, 7489860), (14, 6419880), (15, 5991888), (16, 5617395), (17, 5286960), (18, 4993240), (20, 4493916), (21, 4279920), (24, 3744930), (28, 3209940), (30, 2995944), (34, 2643480), (35, 2567952), (36, 2496620), (40, 2246958), (42, 2139960), (45, 1997296), (48, 1872465), (51, 1762320), (56, 1604970), (60, 1497972), (63, 1426640), (68, 1321740), (70, 1283976), (72, 1248310), (80, 1123479), (84, 1069980), (85, 1057392), (90, 998648), (102, 881160), (105, 855984), (112, 802485), (119, 755280), (120, 748986), (126, 713320), (136, 660870), (140, 641988), (144, 624155), (153, 587440), (168, 534990), (170, 528696), (180, 499324), (204, 440580), (210, 427992), (238, 377640), (240, 374493), (252, 356660), (255, 352464), (272, 330435), (280, 320994), (306, 293720), (315, 285328), (336, 267495), (340, 264348), (357, 251760), (360, 249662), (408, 220290), (420, 213996), (476, 188820), (504, 178330), (510, 176232), (560, 160497), (595, 151056), (612, 146860), (630, 142664), (680, 132174), (714, 125880), (720, 124831), (765, 117488), (816, 110145), (840, 106998), (952, 94410), (1008, 89165), (1020, 88116), (1049, 85680), (1071, 83920), (1190, 75528), (1224, 73430), (1260, 71332), (1360, 66087), (1428, 62940), (1530, 58744), (1680, 53499), (1785, 50352), (1904, 47205), (2040, 44058), (2098, 42840), (2142, 41960), (2380, 37764), (2448, 36715), (2520, 35666), (2856, 31470), (3060, 29372), (3147, 28560), (3570, 25176), (4080, 22029), (4196, 21420), (4284, 20980), (4760, 18882), (5040, 17833), (5245, 17136), (5355, 16784), (5712, 15735), (6120, 14686), (6294, 14280), (7140, 12588), (7343, 12240), (8392, 10710), (8568, 10490), (9441, 9520)]