31781115080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{677}}^1$

素因数の和:1024

約数の個数: 256

約数和(自身を含む): 87341587200

約数和(自身を除く): 55560472120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 88, 104, 110, 116, 130, 143, 145, 220, 232, 260, 283, 286, 290, 319, 377, 440, 520, 566, 572, 580, 638, 677, 715, 754, 1132, 1144, 1160, 1276, 1354, 1415, 1430, 1508, 1595, 1885, 2264, 2552, 2708, 2830, 2860, 3016, 3113, 3190, 3385, 3679, 3770, 4147, 5416, 5660, 5720, 6226, 6380, 6770, 7358, 7447, 7540, 8207, 8294, 8801, 11320, 12452, 12760, 13540, 14716, 14894, 15080, 15565, 16414, 16588, 17602, 18395, 19633, 20735, 24904, 27080, 29432, 29788, 31130, 32828, 33176, 35204, 36790, 37235, 39266, 40469, 41035, 41470, 44005, 59576, 62260, 65656, 70408, 73580, 74470, 78532, 80938, 82070, 82940, 88010, 90277, 96811, 98165, 106691, 124520, 147160, 148940, 157064, 161876, 164140, 165880, 176020, 180554, 191591, 193622, 196330, 202345, 213382, 215963, 255229, 297880, 323752, 328280, 352040, 361108, 383182, 387244, 392660, 404690, 426764, 431926, 451385, 484055, 510458, 533455, 722216, 766364, 774488, 785320, 809380, 853528, 863852, 902770, 957955, 968110, 1020916, 1066910, 1079815, 1173601, 1276145, 1532728, 1618760, 1727704, 1805540, 1915910, 1936220, 2041832, 2107501, 2133820, 2159630, 2347202, 2490683, 2552290, 2807519, 3611080, 3831820, 3872440, 4215002, 4267640, 4319260, 4694404, 4981366, 5104580, 5556139, 5615038, 5868005, 7663640, 8430004, 8638520, 9388808, 9962732, 10209160, 10537505, 11112278, 11230076, 11736010, 12453415, 14037595, 16860008, 19925464, 21075010, 22224556, 22460152, 23472020, 24906830, 27397513, 27780695, 28075190, 42150020, 44449112, 46944040, 49813660, 54795026, 55561390, 56150380, 61117529, 72229807, 84300040, 99627320, 109590052, 111122780, 112300760, 122235058, 136987565, 144459614, 219180104, 222245560, 244470116, 273975130, 288919228, 305587645, 361149035, 488940232, 547950260, 577838456, 611175290, 722298070, 794527877, 1095900520, 1222350580, 1444596140, 1589055754, 2444701160, 2889192280, 3178111508, 3972639385, 6356223016, 7945278770, 15890557540, 31781115080]

約数ペア:

[(1, 31781115080), (2, 15890557540), (4, 7945278770), (5, 6356223016), (8, 3972639385), (10, 3178111508), (11, 2889192280), (13, 2444701160), (20, 1589055754), (22, 1444596140), (26, 1222350580), (29, 1095900520), (40, 794527877), (44, 722298070), (52, 611175290), (55, 577838456), (58, 547950260), (65, 488940232), (88, 361149035), (104, 305587645), (110, 288919228), (116, 273975130), (130, 244470116), (143, 222245560), (145, 219180104), (220, 144459614), (232, 136987565), (260, 122235058), (283, 112300760), (286, 111122780), (290, 109590052), (319, 99627320), (377, 84300040), (440, 72229807), (520, 61117529), (566, 56150380), (572, 55561390), (580, 54795026), (638, 49813660), (677, 46944040), (715, 44449112), (754, 42150020), (1132, 28075190), (1144, 27780695), (1160, 27397513), (1276, 24906830), (1354, 23472020), (1415, 22460152), (1430, 22224556), (1508, 21075010), (1595, 19925464), (1885, 16860008), (2264, 14037595), (2552, 12453415), (2708, 11736010), (2830, 11230076), (2860, 11112278), (3016, 10537505), (3113, 10209160), (3190, 9962732), (3385, 9388808), (3679, 8638520), (3770, 8430004), (4147, 7663640), (5416, 5868005), (5660, 5615038), (5720, 5556139), (6226, 5104580), (6380, 4981366), (6770, 4694404), (7358, 4319260), (7447, 4267640), (7540, 4215002), (8207, 3872440), (8294, 3831820), (8801, 3611080), (11320, 2807519), (12452, 2552290), (12760, 2490683), (13540, 2347202), (14716, 2159630), (14894, 2133820), (15080, 2107501), (15565, 2041832), (16414, 1936220), (16588, 1915910), (17602, 1805540), (18395, 1727704), (19633, 1618760), (20735, 1532728), (24904, 1276145), (27080, 1173601), (29432, 1079815), (29788, 1066910), (31130, 1020916), (32828, 968110), (33176, 957955), (35204, 902770), (36790, 863852), (37235, 853528), (39266, 809380), (40469, 785320), (41035, 774488), (41470, 766364), (44005, 722216), (59576, 533455), (62260, 510458), (65656, 484055), (70408, 451385), (73580, 431926), (74470, 426764), (78532, 404690), (80938, 392660), (82070, 387244), (82940, 383182), (88010, 361108), (90277, 352040), (96811, 328280), (98165, 323752), (106691, 297880), (124520, 255229), (147160, 215963), (148940, 213382), (157064, 202345), (161876, 196330), (164140, 193622), (165880, 191591), (176020, 180554)]