73913280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 224

約数和(自身を含む): 284414976

約数和(自身を除く): 210501696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 647, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1294, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 1941, 2040, 2240, 2380, 2588, 2720, 2856, 3235, 3264, 3360, 3570, 3808, 3882, 4080, 4529, 4760, 5176, 5440, 5712, 6470, 6720, 7140, 7616, 7764, 8160, 9058, 9520, 9705, 10352, 10999, 11424, 12940, 13587, 14280, 15528, 16320, 18116, 19040, 19410, 20704, 21998, 22645, 22848, 25880, 27174, 28560, 31056, 32997, 36232, 38080, 38820, 41408, 43996, 45290, 51760, 54348, 54995, 57120, 62112, 65994, 67935, 72464, 76993, 77640, 87992, 90580, 103520, 108696, 109990, 114240, 124224, 131988, 135870, 144928, 153986, 155280, 164985, 175984, 181160, 207040, 217392, 219980, 230979, 263976, 271740, 289856, 307972, 310560, 329970, 351968, 362320, 384965, 434784, 439960, 461958, 527952, 543480, 615944, 621120, 659940, 703936, 724640, 769930, 869568, 879920, 923916, 1055904, 1086960, 1154895, 1231888, 1319880, 1449280, 1539860, 1759840, 1847832, 2111808, 2173920, 2309790, 2463776, 2639760, 3079720, 3519680, 3695664, 4347840, 4619580, 4927552, 5279520, 6159440, 7391328, 9239160, 10559040, 12318880, 14782656, 18478320, 24637760, 36956640, 73913280]

約数ペア:

[(1, 73913280), (2, 36956640), (3, 24637760), (4, 18478320), (5, 14782656), (6, 12318880), (7, 10559040), (8, 9239160), (10, 7391328), (12, 6159440), (14, 5279520), (15, 4927552), (16, 4619580), (17, 4347840), (20, 3695664), (21, 3519680), (24, 3079720), (28, 2639760), (30, 2463776), (32, 2309790), (34, 2173920), (35, 2111808), (40, 1847832), (42, 1759840), (48, 1539860), (51, 1449280), (56, 1319880), (60, 1231888), (64, 1154895), (68, 1086960), (70, 1055904), (80, 923916), (84, 879920), (85, 869568), (96, 769930), (102, 724640), (105, 703936), (112, 659940), (119, 621120), (120, 615944), (136, 543480), (140, 527952), (160, 461958), (168, 439960), (170, 434784), (192, 384965), (204, 362320), (210, 351968), (224, 329970), (238, 310560), (240, 307972), (255, 289856), (272, 271740), (280, 263976), (320, 230979), (336, 219980), (340, 217392), (357, 207040), (408, 181160), (420, 175984), (448, 164985), (476, 155280), (480, 153986), (510, 144928), (544, 135870), (560, 131988), (595, 124224), (647, 114240), (672, 109990), (680, 108696), (714, 103520), (816, 90580), (840, 87992), (952, 77640), (960, 76993), (1020, 72464), (1088, 67935), (1120, 65994), (1190, 62112), (1294, 57120), (1344, 54995), (1360, 54348), (1428, 51760), (1632, 45290), (1680, 43996), (1785, 41408), (1904, 38820), (1941, 38080), (2040, 36232), (2240, 32997), (2380, 31056), (2588, 28560), (2720, 27174), (2856, 25880), (3235, 22848), (3264, 22645), (3360, 21998), (3570, 20704), (3808, 19410), (3882, 19040), (4080, 18116), (4529, 16320), (4760, 15528), (5176, 14280), (5440, 13587), (5712, 12940), (6470, 11424), (6720, 10999), (7140, 10352), (7616, 9705), (7764, 9520), (8160, 9058)]