31075815680

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{38113}}^1$

素因数の和:38161

約数の個数: 216

約数和(自身を含む): 93252304152

約数和(自身を除く): 62176488472

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1280, 1456, 1568, 1664, 1792, 1820, 1960, 2080, 2240, 2548, 2912, 3136, 3185, 3328, 3640, 3920, 4160, 4480, 5096, 5824, 6272, 6370, 7280, 7840, 8320, 8960, 10192, 11648, 12544, 12740, 14560, 15680, 16640, 20384, 23296, 25480, 29120, 31360, 38113, 40768, 50960, 58240, 62720, 76226, 81536, 101920, 116480, 152452, 163072, 190565, 203840, 266791, 304904, 381130, 407680, 495469, 533582, 609808, 762260, 815360, 990938, 1067164, 1219616, 1333955, 1524520, 1867537, 1981876, 2134328, 2439232, 2477345, 2667910, 3049040, 3468283, 3735074, 3963752, 4268656, 4878464, 4954690, 5335820, 6098080, 6936566, 7470148, 7927504, 8537312, 9337685, 9756928, 9909380, 10671640, 12196160, 13873132, 14940296, 15855008, 17074624, 17341415, 18675370, 19818760, 21343280, 24277981, 24392320, 27746264, 29880592, 31710016, 34149248, 34682830, 37350740, 39637520, 42686560, 48555962, 48784640, 55492528, 59761184, 63420032, 68298496, 69365660, 74701480, 79275040, 85373120, 97111924, 110985056, 119522368, 121389905, 126840064, 138731320, 149402960, 158550080, 170746240, 194223848, 221970112, 239044736, 242779810, 277462640, 298805920, 317100160, 341492480, 388447696, 443940224, 478089472, 485559620, 554925280, 597611840, 634200320, 776895392, 887880448, 971119240, 1109850560, 1195223680, 1553790784, 1942238480, 2219701120, 2390447360, 3107581568, 3884476960, 4439402240, 6215163136, 7768953920, 15537907840, 31075815680]

約数ペア:

[(1, 31075815680), (2, 15537907840), (4, 7768953920), (5, 6215163136), (7, 4439402240), (8, 3884476960), (10, 3107581568), (13, 2390447360), (14, 2219701120), (16, 1942238480), (20, 1553790784), (26, 1195223680), (28, 1109850560), (32, 971119240), (35, 887880448), (40, 776895392), (49, 634200320), (52, 597611840), (56, 554925280), (64, 485559620), (65, 478089472), (70, 443940224), (80, 388447696), (91, 341492480), (98, 317100160), (104, 298805920), (112, 277462640), (128, 242779810), (130, 239044736), (140, 221970112), (160, 194223848), (182, 170746240), (196, 158550080), (208, 149402960), (224, 138731320), (245, 126840064), (256, 121389905), (260, 119522368), (280, 110985056), (320, 97111924), (364, 85373120), (392, 79275040), (416, 74701480), (448, 69365660), (455, 68298496), (490, 63420032), (520, 59761184), (560, 55492528), (637, 48784640), (640, 48555962), (728, 42686560), (784, 39637520), (832, 37350740), (896, 34682830), (910, 34149248), (980, 31710016), (1040, 29880592), (1120, 27746264), (1274, 24392320), (1280, 24277981), (1456, 21343280), (1568, 19818760), (1664, 18675370), (1792, 17341415), (1820, 17074624), (1960, 15855008), (2080, 14940296), (2240, 13873132), (2548, 12196160), (2912, 10671640), (3136, 9909380), (3185, 9756928), (3328, 9337685), (3640, 8537312), (3920, 7927504), (4160, 7470148), (4480, 6936566), (5096, 6098080), (5824, 5335820), (6272, 4954690), (6370, 4878464), (7280, 4268656), (7840, 3963752), (8320, 3735074), (8960, 3468283), (10192, 3049040), (11648, 2667910), (12544, 2477345), (12740, 2439232), (14560, 2134328), (15680, 1981876), (16640, 1867537), (20384, 1524520), (23296, 1333955), (25480, 1219616), (29120, 1067164), (31360, 990938), (38113, 815360), (40768, 762260), (50960, 609808), (58240, 533582), (62720, 495469), (76226, 407680), (81536, 381130), (101920, 304904), (116480, 266791), (152452, 203840), (163072, 190565)]