31187508480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8179}}^1$

素因数の和:8537

約数の個数: 216

約数和(自身を含む): 108244762080

約数和(自身を除く): 77057253600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 331, 360, 384, 480, 576, 640, 662, 720, 768, 960, 993, 1152, 1280, 1324, 1440, 1655, 1920, 1986, 2304, 2648, 2880, 2979, 3310, 3840, 3972, 4965, 5296, 5760, 5958, 6620, 7944, 8179, 9930, 10592, 11520, 11916, 13240, 14895, 15888, 16358, 19860, 21184, 23832, 24537, 26480, 29790, 31776, 32716, 39720, 40895, 42368, 47664, 49074, 52960, 59580, 63552, 65432, 73611, 79440, 81790, 84736, 95328, 98148, 105920, 119160, 122685, 127104, 130864, 147222, 158880, 163580, 190656, 196296, 211840, 238320, 245370, 254208, 261728, 294444, 317760, 327160, 368055, 381312, 392592, 423680, 476640, 490740, 523456, 588888, 635520, 654320, 736110, 762624, 785184, 953280, 981480, 1046912, 1177776, 1271040, 1308640, 1472220, 1570368, 1906560, 1962960, 2093824, 2355552, 2617280, 2707249, 2944440, 3140736, 3813120, 3925920, 4711104, 5234560, 5414498, 5888880, 6281472, 7851840, 8121747, 9422208, 10469120, 10828996, 11777760, 13536245, 15703680, 16243494, 18844416, 21657992, 23555520, 24365241, 27072490, 31407360, 32486988, 40608735, 43315984, 47111040, 48730482, 54144980, 64973976, 81217470, 86631968, 94222080, 97460964, 108289960, 121826205, 129947952, 162434940, 173263936, 194921928, 216579920, 243652410, 259895904, 324869880, 346527872, 389843856, 433159840, 487304820, 519791808, 649739760, 693055744, 779687712, 866319680, 974609640, 1039583616, 1299479520, 1559375424, 1732639360, 1949219280, 2079167232, 2598959040, 3118750848, 3465278720, 3898438560, 5197918080, 6237501696, 7796877120, 10395836160, 15593754240, 31187508480]

約数ペア:

[(1, 31187508480), (2, 15593754240), (3, 10395836160), (4, 7796877120), (5, 6237501696), (6, 5197918080), (8, 3898438560), (9, 3465278720), (10, 3118750848), (12, 2598959040), (15, 2079167232), (16, 1949219280), (18, 1732639360), (20, 1559375424), (24, 1299479520), (30, 1039583616), (32, 974609640), (36, 866319680), (40, 779687712), (45, 693055744), (48, 649739760), (60, 519791808), (64, 487304820), (72, 433159840), (80, 389843856), (90, 346527872), (96, 324869880), (120, 259895904), (128, 243652410), (144, 216579920), (160, 194921928), (180, 173263936), (192, 162434940), (240, 129947952), (256, 121826205), (288, 108289960), (320, 97460964), (331, 94222080), (360, 86631968), (384, 81217470), (480, 64973976), (576, 54144980), (640, 48730482), (662, 47111040), (720, 43315984), (768, 40608735), (960, 32486988), (993, 31407360), (1152, 27072490), (1280, 24365241), (1324, 23555520), (1440, 21657992), (1655, 18844416), (1920, 16243494), (1986, 15703680), (2304, 13536245), (2648, 11777760), (2880, 10828996), (2979, 10469120), (3310, 9422208), (3840, 8121747), (3972, 7851840), (4965, 6281472), (5296, 5888880), (5760, 5414498), (5958, 5234560), (6620, 4711104), (7944, 3925920), (8179, 3813120), (9930, 3140736), (10592, 2944440), (11520, 2707249), (11916, 2617280), (13240, 2355552), (14895, 2093824), (15888, 1962960), (16358, 1906560), (19860, 1570368), (21184, 1472220), (23832, 1308640), (24537, 1271040), (26480, 1177776), (29790, 1046912), (31776, 981480), (32716, 953280), (39720, 785184), (40895, 762624), (42368, 736110), (47664, 654320), (49074, 635520), (52960, 588888), (59580, 523456), (63552, 490740), (65432, 476640), (73611, 423680), (79440, 392592), (81790, 381312), (84736, 368055), (95328, 327160), (98148, 317760), (105920, 294444), (119160, 261728), (122685, 254208), (127104, 245370), (130864, 238320), (147222, 211840), (158880, 196296), (163580, 190656)]