31306080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 110496960

約数和(自身を除く): 79190880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 173, 174, 195, 208, 232, 240, 260, 290, 312, 346, 348, 377, 390, 416, 435, 464, 480, 519, 520, 580, 624, 692, 696, 754, 780, 865, 870, 928, 1038, 1040, 1131, 1160, 1248, 1384, 1392, 1508, 1560, 1730, 1740, 1885, 2076, 2080, 2249, 2262, 2320, 2595, 2768, 2784, 3016, 3120, 3460, 3480, 3770, 4152, 4498, 4524, 4640, 5017, 5190, 5536, 5655, 6032, 6240, 6747, 6920, 6960, 7540, 8304, 8996, 9048, 10034, 10380, 11245, 11310, 12064, 13494, 13840, 13920, 15051, 15080, 16608, 17992, 18096, 20068, 20760, 22490, 22620, 25085, 26988, 27680, 30102, 30160, 33735, 35984, 36192, 40136, 41520, 44980, 45240, 50170, 53976, 60204, 60320, 65221, 67470, 71968, 75255, 80272, 83040, 89960, 90480, 100340, 107952, 120408, 130442, 134940, 150510, 160544, 179920, 180960, 195663, 200680, 215904, 240816, 260884, 269880, 301020, 326105, 359840, 391326, 401360, 481632, 521768, 539760, 602040, 652210, 782652, 802720, 978315, 1043536, 1079520, 1204080, 1304420, 1565304, 1956630, 2087072, 2408160, 2608840, 3130608, 3913260, 5217680, 6261216, 7826520, 10435360, 15653040, 31306080]

約数ペア:

[(1, 31306080), (2, 15653040), (3, 10435360), (4, 7826520), (5, 6261216), (6, 5217680), (8, 3913260), (10, 3130608), (12, 2608840), (13, 2408160), (15, 2087072), (16, 1956630), (20, 1565304), (24, 1304420), (26, 1204080), (29, 1079520), (30, 1043536), (32, 978315), (39, 802720), (40, 782652), (48, 652210), (52, 602040), (58, 539760), (60, 521768), (65, 481632), (78, 401360), (80, 391326), (87, 359840), (96, 326105), (104, 301020), (116, 269880), (120, 260884), (130, 240816), (145, 215904), (156, 200680), (160, 195663), (173, 180960), (174, 179920), (195, 160544), (208, 150510), (232, 134940), (240, 130442), (260, 120408), (290, 107952), (312, 100340), (346, 90480), (348, 89960), (377, 83040), (390, 80272), (416, 75255), (435, 71968), (464, 67470), (480, 65221), (519, 60320), (520, 60204), (580, 53976), (624, 50170), (692, 45240), (696, 44980), (754, 41520), (780, 40136), (865, 36192), (870, 35984), (928, 33735), (1038, 30160), (1040, 30102), (1131, 27680), (1160, 26988), (1248, 25085), (1384, 22620), (1392, 22490), (1508, 20760), (1560, 20068), (1730, 18096), (1740, 17992), (1885, 16608), (2076, 15080), (2080, 15051), (2249, 13920), (2262, 13840), (2320, 13494), (2595, 12064), (2768, 11310), (2784, 11245), (3016, 10380), (3120, 10034), (3460, 9048), (3480, 8996), (3770, 8304), (4152, 7540), (4498, 6960), (4524, 6920), (4640, 6747), (5017, 6240), (5190, 6032), (5536, 5655)]