86561175680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{29231}}^1$

素因数の和:29918

約数の個数: 128

約数和(自身を含む): 236863388160

約数和(自身を除く): 150302212480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 661, 896, 1120, 1322, 2240, 2644, 3305, 4480, 4627, 5288, 6610, 9254, 10576, 13220, 18508, 21152, 23135, 26440, 29231, 37016, 42304, 46270, 52880, 58462, 74032, 84608, 92540, 105760, 116924, 146155, 148064, 185080, 204617, 211520, 233848, 292310, 296128, 370160, 409234, 423040, 467696, 584620, 592256, 740320, 818468, 935392, 1023085, 1169240, 1480640, 1636936, 1870784, 2046170, 2338480, 2961280, 3273872, 3741568, 4092340, 4676960, 6547744, 8184680, 9353920, 13095488, 16369360, 18707840, 19321691, 26190976, 32738720, 38643382, 65477440, 77286764, 96608455, 130954880, 135251837, 154573528, 193216910, 270503674, 309147056, 386433820, 541007348, 618294112, 676259185, 772867640, 1082014696, 1236588224, 1352518370, 1545735280, 2164029392, 2473176448, 2705036740, 3091470560, 4328058784, 5410073480, 6182941120, 8656117568, 10820146960, 12365882240, 17312235136, 21640293920, 43280587840, 86561175680]

約数ペア:

[(1, 86561175680), (2, 43280587840), (4, 21640293920), (5, 17312235136), (7, 12365882240), (8, 10820146960), (10, 8656117568), (14, 6182941120), (16, 5410073480), (20, 4328058784), (28, 3091470560), (32, 2705036740), (35, 2473176448), (40, 2164029392), (56, 1545735280), (64, 1352518370), (70, 1236588224), (80, 1082014696), (112, 772867640), (128, 676259185), (140, 618294112), (160, 541007348), (224, 386433820), (280, 309147056), (320, 270503674), (448, 193216910), (560, 154573528), (640, 135251837), (661, 130954880), (896, 96608455), (1120, 77286764), (1322, 65477440), (2240, 38643382), (2644, 32738720), (3305, 26190976), (4480, 19321691), (4627, 18707840), (5288, 16369360), (6610, 13095488), (9254, 9353920), (10576, 8184680), (13220, 6547744), (18508, 4676960), (21152, 4092340), (23135, 3741568), (26440, 3273872), (29231, 2961280), (37016, 2338480), (42304, 2046170), (46270, 1870784), (52880, 1636936), (58462, 1480640), (74032, 1169240), (84608, 1023085), (92540, 935392), (105760, 818468), (116924, 740320), (146155, 592256), (148064, 584620), (185080, 467696), (204617, 423040), (211520, 409234), (233848, 370160), (292310, 296128)]