77934800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 202248216

約数和(自身を除く): 124313416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 73, 80, 85, 100, 136, 146, 157, 170, 200, 272, 292, 314, 340, 365, 400, 425, 584, 628, 680, 730, 785, 850, 1168, 1241, 1256, 1360, 1460, 1570, 1700, 1825, 2482, 2512, 2669, 2920, 3140, 3400, 3650, 3925, 4964, 5338, 5840, 6205, 6280, 6800, 7300, 7850, 9928, 10676, 11461, 12410, 12560, 13345, 14600, 15700, 19856, 21352, 22922, 24820, 26690, 29200, 31025, 31400, 42704, 45844, 49640, 53380, 57305, 62050, 62800, 66725, 91688, 99280, 106760, 114610, 124100, 133450, 183376, 194837, 213520, 229220, 248200, 266900, 286525, 389674, 458440, 496400, 533800, 573050, 779348, 916880, 974185, 1067600, 1146100, 1558696, 1948370, 2292200, 3117392, 3896740, 4584400, 4870925, 7793480, 9741850, 15586960, 19483700, 38967400, 77934800]

約数ペア:

[(1, 77934800), (2, 38967400), (4, 19483700), (5, 15586960), (8, 9741850), (10, 7793480), (16, 4870925), (17, 4584400), (20, 3896740), (25, 3117392), (34, 2292200), (40, 1948370), (50, 1558696), (68, 1146100), (73, 1067600), (80, 974185), (85, 916880), (100, 779348), (136, 573050), (146, 533800), (157, 496400), (170, 458440), (200, 389674), (272, 286525), (292, 266900), (314, 248200), (340, 229220), (365, 213520), (400, 194837), (425, 183376), (584, 133450), (628, 124100), (680, 114610), (730, 106760), (785, 99280), (850, 91688), (1168, 66725), (1241, 62800), (1256, 62050), (1360, 57305), (1460, 53380), (1570, 49640), (1700, 45844), (1825, 42704), (2482, 31400), (2512, 31025), (2669, 29200), (2920, 26690), (3140, 24820), (3400, 22922), (3650, 21352), (3925, 19856), (4964, 15700), (5338, 14600), (5840, 13345), (6205, 12560), (6280, 12410), (6800, 11461), (7300, 10676), (7850, 9928)]