76557440

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 194652720

約数和(自身を除く): 118095280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 53, 61, 64, 74, 80, 106, 122, 128, 148, 160, 185, 212, 244, 265, 296, 305, 320, 370, 424, 488, 530, 592, 610, 640, 740, 848, 976, 1060, 1184, 1220, 1480, 1696, 1952, 1961, 2120, 2257, 2368, 2440, 2960, 3233, 3392, 3904, 3922, 4240, 4514, 4736, 4880, 5920, 6466, 6784, 7808, 7844, 8480, 9028, 9760, 9805, 11285, 11840, 12932, 15688, 16165, 16960, 18056, 19520, 19610, 22570, 23680, 25864, 31376, 32330, 33920, 36112, 39040, 39220, 45140, 51728, 62752, 64660, 72224, 78440, 90280, 103456, 119621, 125504, 129320, 144448, 156880, 180560, 206912, 239242, 251008, 258640, 288896, 313760, 361120, 413824, 478484, 517280, 598105, 627520, 722240, 956968, 1034560, 1196210, 1255040, 1444480, 1913936, 2069120, 2392420, 3827872, 4784840, 7655744, 9569680, 15311488, 19139360, 38278720, 76557440]

約数ペア:

[(1, 76557440), (2, 38278720), (4, 19139360), (5, 15311488), (8, 9569680), (10, 7655744), (16, 4784840), (20, 3827872), (32, 2392420), (37, 2069120), (40, 1913936), (53, 1444480), (61, 1255040), (64, 1196210), (74, 1034560), (80, 956968), (106, 722240), (122, 627520), (128, 598105), (148, 517280), (160, 478484), (185, 413824), (212, 361120), (244, 313760), (265, 288896), (296, 258640), (305, 251008), (320, 239242), (370, 206912), (424, 180560), (488, 156880), (530, 144448), (592, 129320), (610, 125504), (640, 119621), (740, 103456), (848, 90280), (976, 78440), (1060, 72224), (1184, 64660), (1220, 62752), (1480, 51728), (1696, 45140), (1952, 39220), (1961, 39040), (2120, 36112), (2257, 33920), (2368, 32330), (2440, 31376), (2960, 25864), (3233, 23680), (3392, 22570), (3904, 19610), (3922, 19520), (4240, 18056), (4514, 16960), (4736, 16165), (4880, 15688), (5920, 12932), (6466, 11840), (6784, 11285), (7808, 9805), (7844, 9760), (8480, 9028)]