155835680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 288

約数和(自身を含む): 506761920

約数和(自身を除く): 350926240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 139, 140, 143, 154, 160, 176, 182, 196, 208, 220, 224, 245, 260, 278, 280, 286, 308, 352, 364, 385, 392, 416, 440, 455, 490, 520, 539, 556, 560, 572, 616, 637, 695, 715, 728, 770, 784, 880, 910, 973, 980, 1001, 1040, 1078, 1112, 1120, 1144, 1232, 1274, 1390, 1430, 1456, 1529, 1540, 1568, 1760, 1807, 1820, 1946, 1960, 2002, 2080, 2156, 2224, 2288, 2464, 2548, 2695, 2780, 2860, 2912, 3058, 3080, 3185, 3614, 3640, 3892, 3920, 4004, 4312, 4448, 4576, 4865, 5005, 5096, 5390, 5560, 5720, 6116, 6160, 6370, 6811, 7007, 7228, 7280, 7645, 7784, 7840, 8008, 8624, 9035, 9730, 10010, 10192, 10703, 10780, 11120, 11440, 12232, 12320, 12649, 12740, 13622, 14014, 14456, 14560, 15290, 15568, 16016, 17248, 18070, 19460, 19877, 20020, 20384, 21406, 21560, 22240, 22880, 24464, 25298, 25480, 27244, 28028, 28912, 30580, 31136, 32032, 34055, 35035, 36140, 38920, 39754, 40040, 42812, 43120, 48928, 50596, 50960, 53515, 54488, 56056, 57824, 61160, 63245, 68110, 70070, 72280, 74921, 77840, 79508, 80080, 85624, 86240, 88543, 99385, 101192, 101920, 107030, 108976, 112112, 122320, 126490, 136220, 139139, 140140, 144560, 149842, 155680, 159016, 160160, 171248, 177086, 198770, 202384, 214060, 217952, 224224, 244640, 252980, 272440, 278278, 280280, 289120, 299684, 318032, 342496, 354172, 374605, 397540, 404768, 428120, 442715, 505960, 544880, 556556, 560560, 599368, 636064, 695695, 708344, 749210, 795080, 856240, 885430, 973973, 1011920, 1089760, 1113112, 1121120, 1198736, 1391390, 1416688, 1498420, 1590160, 1712480, 1770860, 1947946, 2023840, 2226224, 2397472, 2782780, 2833376, 2996840, 3180320, 3541720, 3895892, 4452448, 4869865, 5565560, 5993680, 7083440, 7791784, 9739730, 11131120, 11987360, 14166880, 15583568, 19479460, 22262240, 31167136, 38958920, 77917840, 155835680]

約数ペア:

[(1, 155835680), (2, 77917840), (4, 38958920), (5, 31167136), (7, 22262240), (8, 19479460), (10, 15583568), (11, 14166880), (13, 11987360), (14, 11131120), (16, 9739730), (20, 7791784), (22, 7083440), (26, 5993680), (28, 5565560), (32, 4869865), (35, 4452448), (40, 3895892), (44, 3541720), (49, 3180320), (52, 2996840), (55, 2833376), (56, 2782780), (65, 2397472), (70, 2226224), (77, 2023840), (80, 1947946), (88, 1770860), (91, 1712480), (98, 1590160), (104, 1498420), (110, 1416688), (112, 1391390), (130, 1198736), (139, 1121120), (140, 1113112), (143, 1089760), (154, 1011920), (160, 973973), (176, 885430), (182, 856240), (196, 795080), (208, 749210), (220, 708344), (224, 695695), (245, 636064), (260, 599368), (278, 560560), (280, 556556), (286, 544880), (308, 505960), (352, 442715), (364, 428120), (385, 404768), (392, 397540), (416, 374605), (440, 354172), (455, 342496), (490, 318032), (520, 299684), (539, 289120), (556, 280280), (560, 278278), (572, 272440), (616, 252980), (637, 244640), (695, 224224), (715, 217952), (728, 214060), (770, 202384), (784, 198770), (880, 177086), (910, 171248), (973, 160160), (980, 159016), (1001, 155680), (1040, 149842), (1078, 144560), (1112, 140140), (1120, 139139), (1144, 136220), (1232, 126490), (1274, 122320), (1390, 112112), (1430, 108976), (1456, 107030), (1529, 101920), (1540, 101192), (1568, 99385), (1760, 88543), (1807, 86240), (1820, 85624), (1946, 80080), (1960, 79508), (2002, 77840), (2080, 74921), (2156, 72280), (2224, 70070), (2288, 68110), (2464, 63245), (2548, 61160), (2695, 57824), (2780, 56056), (2860, 54488), (2912, 53515), (3058, 50960), (3080, 50596), (3185, 48928), (3614, 43120), (3640, 42812), (3892, 40040), (3920, 39754), (4004, 38920), (4312, 36140), (4448, 35035), (4576, 34055), (4865, 32032), (5005, 31136), (5096, 30580), (5390, 28912), (5560, 28028), (5720, 27244), (6116, 25480), (6160, 25298), (6370, 24464), (6811, 22880), (7007, 22240), (7228, 21560), (7280, 21406), (7645, 20384), (7784, 20020), (7840, 19877), (8008, 19460), (8624, 18070), (9035, 17248), (9730, 16016), (10010, 15568), (10192, 15290), (10703, 14560), (10780, 14456), (11120, 14014), (11440, 13622), (12232, 12740), (12320, 12649)]