76928320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:648

約数の個数: 112

約数和(自身を含む): 213164928

約数和(自身を除く): 136236608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 563, 610, 854, 976, 1120, 1126, 1220, 1708, 1952, 2135, 2240, 2252, 2440, 2815, 3416, 3904, 3941, 4270, 4504, 4880, 5630, 6832, 7882, 8540, 9008, 9760, 11260, 13664, 15764, 17080, 18016, 19520, 19705, 22520, 27328, 31528, 34160, 34343, 36032, 39410, 45040, 63056, 68320, 68686, 78820, 90080, 126112, 136640, 137372, 157640, 171715, 180160, 240401, 252224, 274744, 315280, 343430, 480802, 549488, 630560, 686860, 961604, 1098976, 1202005, 1261120, 1373720, 1923208, 2197952, 2404010, 2747440, 3846416, 4808020, 5494880, 7692832, 9616040, 10989760, 15385664, 19232080, 38464160, 76928320]

約数ペア:

[(1, 76928320), (2, 38464160), (4, 19232080), (5, 15385664), (7, 10989760), (8, 9616040), (10, 7692832), (14, 5494880), (16, 4808020), (20, 3846416), (28, 2747440), (32, 2404010), (35, 2197952), (40, 1923208), (56, 1373720), (61, 1261120), (64, 1202005), (70, 1098976), (80, 961604), (112, 686860), (122, 630560), (140, 549488), (160, 480802), (224, 343430), (244, 315280), (280, 274744), (305, 252224), (320, 240401), (427, 180160), (448, 171715), (488, 157640), (560, 137372), (563, 136640), (610, 126112), (854, 90080), (976, 78820), (1120, 68686), (1126, 68320), (1220, 63056), (1708, 45040), (1952, 39410), (2135, 36032), (2240, 34343), (2252, 34160), (2440, 31528), (2815, 27328), (3416, 22520), (3904, 19705), (3941, 19520), (4270, 18016), (4504, 17080), (4880, 15764), (5630, 13664), (6832, 11260), (7882, 9760), (8540, 9008)]