685494942160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7013}}^1\times {\mathrm{7589}}^1$

素因数の和:14645

約数の個数: 160

約数和(自身を含む): 1901173317120

約数和(自身を除く): 1215678374960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 7013, 7589, 12880, 14026, 15178, 28052, 30356, 35065, 37945, 49091, 53123, 56104, 60712, 70130, 75890, 98182, 106246, 112208, 121424, 140260, 151780, 161299, 174547, 196364, 212492, 245455, 265615, 280520, 303560, 322598, 349094, 392728, 424984, 490910, 531230, 561040, 607120, 645196, 698188, 785456, 806495, 849968, 872735, 981820, 1062460, 1129093, 1221829, 1290392, 1396376, 1612990, 1745470, 1963640, 2124920, 2258186, 2443658, 2580784, 2792752, 3225980, 3490940, 3927280, 4249840, 4516372, 4887316, 5645465, 6109145, 6451960, 6981880, 9032744, 9774632, 11290930, 12218290, 12903920, 13963760, 18065488, 19549264, 22581860, 24436580, 45163720, 48873160, 53221657, 90327440, 97746320, 106443314, 212886628, 266108285, 372551599, 425773256, 532216570, 745103198, 851546512, 1064433140, 1224098111, 1490206396, 1862757995, 2128866280, 2448196222, 2980412792, 3725515990, 4257732560, 4896392444, 5960825584, 6120490555, 7451031980, 8568686777, 9792784888, 12240981110, 14902063960, 17137373554, 19585569776, 24481962220, 29804127920, 34274747108, 42843433885, 48963924440, 68549494216, 85686867770, 97927848880, 137098988432, 171373735540, 342747471080, 685494942160]

約数ペア:

[(1, 685494942160), (2, 342747471080), (4, 171373735540), (5, 137098988432), (7, 97927848880), (8, 85686867770), (10, 68549494216), (14, 48963924440), (16, 42843433885), (20, 34274747108), (23, 29804127920), (28, 24481962220), (35, 19585569776), (40, 17137373554), (46, 14902063960), (56, 12240981110), (70, 9792784888), (80, 8568686777), (92, 7451031980), (112, 6120490555), (115, 5960825584), (140, 4896392444), (161, 4257732560), (184, 3725515990), (230, 2980412792), (280, 2448196222), (322, 2128866280), (368, 1862757995), (460, 1490206396), (560, 1224098111), (644, 1064433140), (805, 851546512), (920, 745103198), (1288, 532216570), (1610, 425773256), (1840, 372551599), (2576, 266108285), (3220, 212886628), (6440, 106443314), (7013, 97746320), (7589, 90327440), (12880, 53221657), (14026, 48873160), (15178, 45163720), (28052, 24436580), (30356, 22581860), (35065, 19549264), (37945, 18065488), (49091, 13963760), (53123, 12903920), (56104, 12218290), (60712, 11290930), (70130, 9774632), (75890, 9032744), (98182, 6981880), (106246, 6451960), (112208, 6109145), (121424, 5645465), (140260, 4887316), (151780, 4516372), (161299, 4249840), (174547, 3927280), (196364, 3490940), (212492, 3225980), (245455, 2792752), (265615, 2580784), (280520, 2443658), (303560, 2258186), (322598, 2124920), (349094, 1963640), (392728, 1745470), (424984, 1612990), (490910, 1396376), (531230, 1290392), (561040, 1221829), (607120, 1129093), (645196, 1062460), (698188, 981820), (785456, 872735), (806495, 849968)]