64999440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 240

約数和(自身を含む): 247216320

約数和(自身を除く): 182216880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 99, 110, 116, 120, 132, 144, 145, 165, 174, 176, 180, 198, 220, 232, 240, 261, 264, 283, 290, 319, 330, 348, 360, 396, 435, 440, 464, 495, 522, 528, 566, 580, 638, 660, 696, 720, 792, 849, 870, 880, 957, 990, 1044, 1132, 1160, 1276, 1305, 1320, 1392, 1415, 1584, 1595, 1698, 1740, 1914, 1980, 2088, 2264, 2320, 2547, 2552, 2610, 2640, 2830, 2871, 3113, 3190, 3396, 3480, 3828, 3960, 4176, 4245, 4528, 4785, 5094, 5104, 5220, 5660, 5742, 6226, 6380, 6792, 6960, 7656, 7920, 8207, 8490, 9339, 9570, 10188, 10440, 11320, 11484, 12452, 12735, 12760, 13584, 14355, 15312, 15565, 16414, 16980, 18678, 19140, 20376, 20880, 22640, 22968, 24621, 24904, 25470, 25520, 28017, 28710, 31130, 32828, 33960, 37356, 38280, 40752, 41035, 45936, 46695, 49242, 49808, 50940, 56034, 57420, 62260, 65656, 67920, 73863, 74712, 76560, 82070, 90277, 93390, 98484, 101880, 112068, 114840, 123105, 124520, 131312, 140085, 147726, 149424, 164140, 180554, 186780, 196968, 203760, 224136, 229680, 246210, 249040, 270831, 280170, 295452, 328280, 361108, 369315, 373560, 393936, 448272, 451385, 492420, 541662, 560340, 590904, 656560, 722216, 738630, 747120, 812493, 902770, 984840, 1083324, 1120680, 1181808, 1354155, 1444432, 1477260, 1624986, 1805540, 1969680, 2166648, 2241360, 2708310, 2954520, 3249972, 3611080, 4062465, 4333296, 5416620, 5909040, 6499944, 7222160, 8124930, 10833240, 12999888, 16249860, 21666480, 32499720, 64999440]

約数ペア:

[(1, 64999440), (2, 32499720), (3, 21666480), (4, 16249860), (5, 12999888), (6, 10833240), (8, 8124930), (9, 7222160), (10, 6499944), (11, 5909040), (12, 5416620), (15, 4333296), (16, 4062465), (18, 3611080), (20, 3249972), (22, 2954520), (24, 2708310), (29, 2241360), (30, 2166648), (33, 1969680), (36, 1805540), (40, 1624986), (44, 1477260), (45, 1444432), (48, 1354155), (55, 1181808), (58, 1120680), (60, 1083324), (66, 984840), (72, 902770), (80, 812493), (87, 747120), (88, 738630), (90, 722216), (99, 656560), (110, 590904), (116, 560340), (120, 541662), (132, 492420), (144, 451385), (145, 448272), (165, 393936), (174, 373560), (176, 369315), (180, 361108), (198, 328280), (220, 295452), (232, 280170), (240, 270831), (261, 249040), (264, 246210), (283, 229680), (290, 224136), (319, 203760), (330, 196968), (348, 186780), (360, 180554), (396, 164140), (435, 149424), (440, 147726), (464, 140085), (495, 131312), (522, 124520), (528, 123105), (566, 114840), (580, 112068), (638, 101880), (660, 98484), (696, 93390), (720, 90277), (792, 82070), (849, 76560), (870, 74712), (880, 73863), (957, 67920), (990, 65656), (1044, 62260), (1132, 57420), (1160, 56034), (1276, 50940), (1305, 49808), (1320, 49242), (1392, 46695), (1415, 45936), (1584, 41035), (1595, 40752), (1698, 38280), (1740, 37356), (1914, 33960), (1980, 32828), (2088, 31130), (2264, 28710), (2320, 28017), (2547, 25520), (2552, 25470), (2610, 24904), (2640, 24621), (2830, 22968), (2871, 22640), (3113, 20880), (3190, 20376), (3396, 19140), (3480, 18678), (3828, 16980), (3960, 16414), (4176, 15565), (4245, 15312), (4528, 14355), (4785, 13584), (5094, 12760), (5104, 12735), (5220, 12452), (5660, 11484), (5742, 11320), (6226, 10440), (6380, 10188), (6792, 9570), (6960, 9339), (7656, 8490), (7920, 8207)]