68087880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:724

約数の個数: 192

約数和(自身を含む): 259459200

約数和(自身を除く): 191371320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 659, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1318, 1435, 1476, 1640, 1722, 1845, 1977, 2296, 2460, 2520, 2583, 2636, 2870, 2952, 3295, 3444, 3690, 3954, 4305, 4613, 4920, 5166, 5272, 5740, 5931, 6590, 6888, 7380, 7908, 8610, 9226, 9885, 10332, 11480, 11862, 12915, 13180, 13839, 14760, 15816, 17220, 18452, 19770, 20664, 23065, 23724, 25830, 26360, 27019, 27678, 29655, 34440, 36904, 39540, 41517, 46130, 47448, 51660, 54038, 55356, 59310, 69195, 79080, 81057, 83034, 92260, 103320, 108076, 110712, 118620, 135095, 138390, 162114, 166068, 184520, 189133, 207585, 216152, 237240, 243171, 270190, 276780, 324228, 332136, 378266, 405285, 415170, 486342, 540380, 553560, 567399, 648456, 756532, 810570, 830340, 945665, 972684, 1080760, 1134798, 1215855, 1513064, 1621140, 1660680, 1702197, 1891330, 1945368, 2269596, 2431710, 2836995, 3242280, 3404394, 3782660, 4539192, 4863420, 5673990, 6808788, 7565320, 8510985, 9726840, 11347980, 13617576, 17021970, 22695960, 34043940, 68087880]

約数ペア:

[(1, 68087880), (2, 34043940), (3, 22695960), (4, 17021970), (5, 13617576), (6, 11347980), (7, 9726840), (8, 8510985), (9, 7565320), (10, 6808788), (12, 5673990), (14, 4863420), (15, 4539192), (18, 3782660), (20, 3404394), (21, 3242280), (24, 2836995), (28, 2431710), (30, 2269596), (35, 1945368), (36, 1891330), (40, 1702197), (41, 1660680), (42, 1621140), (45, 1513064), (56, 1215855), (60, 1134798), (63, 1080760), (70, 972684), (72, 945665), (82, 830340), (84, 810570), (90, 756532), (105, 648456), (120, 567399), (123, 553560), (126, 540380), (140, 486342), (164, 415170), (168, 405285), (180, 378266), (205, 332136), (210, 324228), (246, 276780), (252, 270190), (280, 243171), (287, 237240), (315, 216152), (328, 207585), (360, 189133), (369, 184520), (410, 166068), (420, 162114), (492, 138390), (504, 135095), (574, 118620), (615, 110712), (630, 108076), (659, 103320), (738, 92260), (820, 83034), (840, 81057), (861, 79080), (984, 69195), (1148, 59310), (1230, 55356), (1260, 54038), (1318, 51660), (1435, 47448), (1476, 46130), (1640, 41517), (1722, 39540), (1845, 36904), (1977, 34440), (2296, 29655), (2460, 27678), (2520, 27019), (2583, 26360), (2636, 25830), (2870, 23724), (2952, 23065), (3295, 20664), (3444, 19770), (3690, 18452), (3954, 17220), (4305, 15816), (4613, 14760), (4920, 13839), (5166, 13180), (5272, 12915), (5740, 11862), (5931, 11480), (6590, 10332), (6888, 9885), (7380, 9226), (7908, 8610)]