31240341880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{63337}}^1$

素因数の和:63437

約数の個数: 128

約数和(自身を含む): 82086048000

約数和(自身を除く): 50845706120

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 59, 76, 88, 95, 110, 118, 152, 190, 209, 220, 236, 295, 380, 418, 440, 472, 590, 649, 760, 836, 1045, 1121, 1180, 1298, 1672, 2090, 2242, 2360, 2596, 3245, 4180, 4484, 5192, 5605, 6490, 8360, 8968, 11210, 12331, 12980, 22420, 24662, 25960, 44840, 49324, 61655, 63337, 98648, 123310, 126674, 246620, 253348, 316685, 493240, 506696, 633370, 696707, 1203403, 1266740, 1393414, 2406806, 2533480, 2786828, 3483535, 3736883, 4813612, 5573656, 6017015, 6967070, 7473766, 9627224, 12034030, 13237433, 13934140, 14947532, 18684415, 24068060, 26474866, 27868280, 29895064, 37368830, 41105713, 48136120, 52949732, 66187165, 71000777, 74737660, 82211426, 105899464, 132374330, 142001554, 149475320, 164422852, 205528565, 264748660, 284003108, 328845704, 355003885, 411057130, 529497320, 568006216, 710007770, 781008547, 822114260, 1420015540, 1562017094, 1644228520, 2840031080, 3124034188, 3905042735, 6248068376, 7810085470, 15620170940, 31240341880]

約数ペア:

[(1, 31240341880), (2, 15620170940), (4, 7810085470), (5, 6248068376), (8, 3905042735), (10, 3124034188), (11, 2840031080), (19, 1644228520), (20, 1562017094), (22, 1420015540), (38, 822114260), (40, 781008547), (44, 710007770), (55, 568006216), (59, 529497320), (76, 411057130), (88, 355003885), (95, 328845704), (110, 284003108), (118, 264748660), (152, 205528565), (190, 164422852), (209, 149475320), (220, 142001554), (236, 132374330), (295, 105899464), (380, 82211426), (418, 74737660), (440, 71000777), (472, 66187165), (590, 52949732), (649, 48136120), (760, 41105713), (836, 37368830), (1045, 29895064), (1121, 27868280), (1180, 26474866), (1298, 24068060), (1672, 18684415), (2090, 14947532), (2242, 13934140), (2360, 13237433), (2596, 12034030), (3245, 9627224), (4180, 7473766), (4484, 6967070), (5192, 6017015), (5605, 5573656), (6490, 4813612), (8360, 3736883), (8968, 3483535), (11210, 2786828), (12331, 2533480), (12980, 2406806), (22420, 1393414), (24662, 1266740), (25960, 1203403), (44840, 696707), (49324, 633370), (61655, 506696), (63337, 493240), (98648, 316685), (123310, 253348), (126674, 246620)]