123679160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 319127040

約数和(自身を除く): 195447880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 71, 74, 88, 107, 110, 142, 148, 185, 214, 220, 284, 296, 355, 370, 407, 428, 440, 535, 568, 710, 740, 781, 814, 856, 1070, 1177, 1420, 1480, 1562, 1628, 2035, 2140, 2354, 2627, 2840, 3124, 3256, 3905, 3959, 4070, 4280, 4708, 5254, 5885, 6248, 7597, 7810, 7918, 8140, 9416, 10508, 11770, 13135, 15194, 15620, 15836, 16280, 19795, 21016, 23540, 26270, 28897, 30388, 31240, 31672, 37985, 39590, 43549, 47080, 52540, 57794, 60776, 75970, 79180, 83567, 87098, 105080, 115588, 144485, 151940, 158360, 167134, 174196, 217745, 231176, 281089, 288970, 303880, 334268, 348392, 417835, 435490, 562178, 577940, 668536, 835670, 870980, 1124356, 1155880, 1405445, 1671340, 1741960, 2248712, 2810890, 3091979, 3342680, 5621780, 6183958, 11243560, 12367916, 15459895, 24735832, 30919790, 61839580, 123679160]

約数ペア:

[(1, 123679160), (2, 61839580), (4, 30919790), (5, 24735832), (8, 15459895), (10, 12367916), (11, 11243560), (20, 6183958), (22, 5621780), (37, 3342680), (40, 3091979), (44, 2810890), (55, 2248712), (71, 1741960), (74, 1671340), (88, 1405445), (107, 1155880), (110, 1124356), (142, 870980), (148, 835670), (185, 668536), (214, 577940), (220, 562178), (284, 435490), (296, 417835), (355, 348392), (370, 334268), (407, 303880), (428, 288970), (440, 281089), (535, 231176), (568, 217745), (710, 174196), (740, 167134), (781, 158360), (814, 151940), (856, 144485), (1070, 115588), (1177, 105080), (1420, 87098), (1480, 83567), (1562, 79180), (1628, 75970), (2035, 60776), (2140, 57794), (2354, 52540), (2627, 47080), (2840, 43549), (3124, 39590), (3256, 37985), (3905, 31672), (3959, 31240), (4070, 30388), (4280, 28897), (4708, 26270), (5254, 23540), (5885, 21016), (6248, 19795), (7597, 16280), (7810, 15836), (7918, 15620), (8140, 15194), (9416, 13135), (10508, 11770)]