80636640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 294368256

約数和(自身を除く): 213731616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 206, 210, 224, 233, 240, 280, 309, 336, 412, 420, 466, 480, 515, 560, 618, 672, 699, 721, 824, 840, 932, 1030, 1120, 1165, 1236, 1398, 1442, 1545, 1631, 1648, 1680, 1864, 2060, 2163, 2330, 2472, 2796, 2884, 3090, 3262, 3296, 3360, 3495, 3605, 3728, 4120, 4326, 4660, 4893, 4944, 5592, 5768, 6180, 6524, 6990, 7210, 7456, 8155, 8240, 8652, 9320, 9786, 9888, 10815, 11184, 11536, 12360, 13048, 13980, 14420, 16310, 16480, 17304, 18640, 19572, 21630, 22368, 23072, 23999, 24465, 24720, 26096, 27960, 28840, 32620, 34608, 37280, 39144, 43260, 47998, 48930, 49440, 52192, 55920, 57680, 65240, 69216, 71997, 78288, 86520, 95996, 97860, 111840, 115360, 119995, 130480, 143994, 156576, 167993, 173040, 191992, 195720, 239990, 260960, 287988, 335986, 346080, 359985, 383984, 391440, 479980, 503979, 575976, 671972, 719970, 767968, 782880, 839965, 959960, 1007958, 1151952, 1343944, 1439940, 1679930, 1919920, 2015916, 2303904, 2519895, 2687888, 2879880, 3359860, 3839840, 4031832, 5039790, 5375776, 5759760, 6719720, 8063664, 10079580, 11519520, 13439440, 16127328, 20159160, 26878880, 40318320, 80636640]

約数ペア:

[(1, 80636640), (2, 40318320), (3, 26878880), (4, 20159160), (5, 16127328), (6, 13439440), (7, 11519520), (8, 10079580), (10, 8063664), (12, 6719720), (14, 5759760), (15, 5375776), (16, 5039790), (20, 4031832), (21, 3839840), (24, 3359860), (28, 2879880), (30, 2687888), (32, 2519895), (35, 2303904), (40, 2015916), (42, 1919920), (48, 1679930), (56, 1439940), (60, 1343944), (70, 1151952), (80, 1007958), (84, 959960), (96, 839965), (103, 782880), (105, 767968), (112, 719970), (120, 671972), (140, 575976), (160, 503979), (168, 479980), (206, 391440), (210, 383984), (224, 359985), (233, 346080), (240, 335986), (280, 287988), (309, 260960), (336, 239990), (412, 195720), (420, 191992), (466, 173040), (480, 167993), (515, 156576), (560, 143994), (618, 130480), (672, 119995), (699, 115360), (721, 111840), (824, 97860), (840, 95996), (932, 86520), (1030, 78288), (1120, 71997), (1165, 69216), (1236, 65240), (1398, 57680), (1442, 55920), (1545, 52192), (1631, 49440), (1648, 48930), (1680, 47998), (1864, 43260), (2060, 39144), (2163, 37280), (2330, 34608), (2472, 32620), (2796, 28840), (2884, 27960), (3090, 26096), (3262, 24720), (3296, 24465), (3360, 23999), (3495, 23072), (3605, 22368), (3728, 21630), (4120, 19572), (4326, 18640), (4660, 17304), (4893, 16480), (4944, 16310), (5592, 14420), (5768, 13980), (6180, 13048), (6524, 12360), (6990, 11536), (7210, 11184), (7456, 10815), (8155, 9888), (8240, 9786), (8652, 9320)]