102775640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 265939200

約数和(自身を除く): 163163560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 59, 74, 88, 107, 110, 118, 148, 185, 214, 220, 236, 295, 296, 370, 407, 428, 440, 472, 535, 590, 649, 740, 814, 856, 1070, 1177, 1180, 1298, 1480, 1628, 2035, 2140, 2183, 2354, 2360, 2596, 3245, 3256, 3959, 4070, 4280, 4366, 4708, 5192, 5885, 6313, 6490, 7918, 8140, 8732, 9416, 10915, 11770, 12626, 12980, 15836, 16280, 17464, 19795, 21830, 23540, 24013, 25252, 25960, 31565, 31672, 39590, 43549, 43660, 47080, 48026, 50504, 63130, 69443, 79180, 87098, 87320, 96052, 120065, 126260, 138886, 158360, 174196, 192104, 217745, 233581, 240130, 252520, 277772, 347215, 348392, 435490, 467162, 480260, 555544, 694430, 870980, 934324, 960520, 1167905, 1388860, 1741960, 1868648, 2335810, 2569391, 2777720, 4671620, 5138782, 9343240, 10277564, 12846955, 20555128, 25693910, 51387820, 102775640]

約数ペア:

[(1, 102775640), (2, 51387820), (4, 25693910), (5, 20555128), (8, 12846955), (10, 10277564), (11, 9343240), (20, 5138782), (22, 4671620), (37, 2777720), (40, 2569391), (44, 2335810), (55, 1868648), (59, 1741960), (74, 1388860), (88, 1167905), (107, 960520), (110, 934324), (118, 870980), (148, 694430), (185, 555544), (214, 480260), (220, 467162), (236, 435490), (295, 348392), (296, 347215), (370, 277772), (407, 252520), (428, 240130), (440, 233581), (472, 217745), (535, 192104), (590, 174196), (649, 158360), (740, 138886), (814, 126260), (856, 120065), (1070, 96052), (1177, 87320), (1180, 87098), (1298, 79180), (1480, 69443), (1628, 63130), (2035, 50504), (2140, 48026), (2183, 47080), (2354, 43660), (2360, 43549), (2596, 39590), (3245, 31672), (3256, 31565), (3959, 25960), (4070, 25252), (4280, 24013), (4366, 23540), (4708, 21830), (5192, 19795), (5885, 17464), (6313, 16280), (6490, 15836), (7918, 12980), (8140, 12626), (8732, 11770), (9416, 10915)]