63878360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 189604800

約数和(自身を除く): 125726440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 91, 92, 98, 104, 109, 115, 130, 140, 161, 182, 184, 196, 218, 230, 245, 260, 280, 299, 322, 364, 392, 436, 455, 460, 490, 520, 545, 598, 637, 644, 728, 763, 805, 872, 910, 920, 980, 1090, 1127, 1196, 1274, 1288, 1417, 1495, 1526, 1610, 1820, 1960, 2093, 2180, 2254, 2392, 2507, 2548, 2834, 2990, 3052, 3185, 3220, 3640, 3815, 4186, 4360, 4508, 5014, 5096, 5341, 5635, 5668, 5980, 6104, 6370, 6440, 7085, 7630, 8372, 9016, 9919, 10028, 10465, 10682, 11270, 11336, 11960, 12535, 12740, 14170, 14651, 15260, 16744, 17549, 19838, 20056, 20930, 21364, 22540, 25070, 25480, 26705, 28340, 29302, 30520, 32591, 35098, 39676, 41860, 42728, 45080, 49595, 50140, 53410, 56680, 58604, 65182, 69433, 70196, 73255, 79352, 83720, 87745, 99190, 100280, 106820, 117208, 122843, 130364, 138866, 140392, 146510, 162955, 175490, 198380, 213640, 228137, 245686, 260728, 277732, 293020, 325910, 347165, 350980, 396760, 456274, 491372, 555464, 586040, 614215, 651820, 694330, 701960, 912548, 982744, 1140685, 1228430, 1303640, 1388660, 1596959, 1825096, 2281370, 2456860, 2777320, 3193918, 4562740, 4913720, 6387836, 7984795, 9125480, 12775672, 15969590, 31939180, 63878360]

約数ペア:

[(1, 63878360), (2, 31939180), (4, 15969590), (5, 12775672), (7, 9125480), (8, 7984795), (10, 6387836), (13, 4913720), (14, 4562740), (20, 3193918), (23, 2777320), (26, 2456860), (28, 2281370), (35, 1825096), (40, 1596959), (46, 1388660), (49, 1303640), (52, 1228430), (56, 1140685), (65, 982744), (70, 912548), (91, 701960), (92, 694330), (98, 651820), (104, 614215), (109, 586040), (115, 555464), (130, 491372), (140, 456274), (161, 396760), (182, 350980), (184, 347165), (196, 325910), (218, 293020), (230, 277732), (245, 260728), (260, 245686), (280, 228137), (299, 213640), (322, 198380), (364, 175490), (392, 162955), (436, 146510), (455, 140392), (460, 138866), (490, 130364), (520, 122843), (545, 117208), (598, 106820), (637, 100280), (644, 99190), (728, 87745), (763, 83720), (805, 79352), (872, 73255), (910, 70196), (920, 69433), (980, 65182), (1090, 58604), (1127, 56680), (1196, 53410), (1274, 50140), (1288, 49595), (1417, 45080), (1495, 42728), (1526, 41860), (1610, 39676), (1820, 35098), (1960, 32591), (2093, 30520), (2180, 29302), (2254, 28340), (2392, 26705), (2507, 25480), (2548, 25070), (2834, 22540), (2990, 21364), (3052, 20930), (3185, 20056), (3220, 19838), (3640, 17549), (3815, 16744), (4186, 15260), (4360, 14651), (4508, 14170), (5014, 12740), (5096, 12535), (5341, 11960), (5635, 11336), (5668, 11270), (5980, 10682), (6104, 10465), (6370, 10028), (6440, 9919), (7085, 9016), (7630, 8372)]