527725640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 1319915520

約数和(自身を除く): 792189880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 127, 130, 131, 244, 254, 260, 262, 305, 488, 508, 520, 524, 610, 635, 655, 793, 1016, 1048, 1220, 1270, 1310, 1586, 1651, 1703, 2440, 2540, 2620, 3172, 3302, 3406, 3965, 5080, 5240, 6344, 6604, 6812, 7747, 7930, 7991, 8255, 8515, 13208, 13624, 15494, 15860, 15982, 16510, 16637, 17030, 30988, 31720, 31964, 33020, 33274, 34060, 38735, 39955, 61976, 63928, 66040, 66548, 68120, 77470, 79910, 83185, 100711, 103883, 133096, 154940, 159820, 166370, 201422, 207766, 216281, 309880, 319640, 332740, 402844, 415532, 432562, 503555, 519415, 665480, 805688, 831064, 865124, 1007110, 1014857, 1038830, 1081405, 1730248, 2014220, 2029714, 2077660, 2162810, 4028440, 4059428, 4155320, 4325620, 5074285, 8118856, 8651240, 10148570, 13193141, 20297140, 26386282, 40594280, 52772564, 65965705, 105545128, 131931410, 263862820, 527725640]

約数ペア:

[(1, 527725640), (2, 263862820), (4, 131931410), (5, 105545128), (8, 65965705), (10, 52772564), (13, 40594280), (20, 26386282), (26, 20297140), (40, 13193141), (52, 10148570), (61, 8651240), (65, 8118856), (104, 5074285), (122, 4325620), (127, 4155320), (130, 4059428), (131, 4028440), (244, 2162810), (254, 2077660), (260, 2029714), (262, 2014220), (305, 1730248), (488, 1081405), (508, 1038830), (520, 1014857), (524, 1007110), (610, 865124), (635, 831064), (655, 805688), (793, 665480), (1016, 519415), (1048, 503555), (1220, 432562), (1270, 415532), (1310, 402844), (1586, 332740), (1651, 319640), (1703, 309880), (2440, 216281), (2540, 207766), (2620, 201422), (3172, 166370), (3302, 159820), (3406, 154940), (3965, 133096), (5080, 103883), (5240, 100711), (6344, 83185), (6604, 79910), (6812, 77470), (7747, 68120), (7930, 66548), (7991, 66040), (8255, 63928), (8515, 61976), (13208, 39955), (13624, 38735), (15494, 34060), (15860, 33274), (15982, 33020), (16510, 31964), (16637, 31720), (17030, 30988)]