77525280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7691}}^1$

素因数の和:7719

約数の個数: 144

約数和(自身を含む): 302387904

約数和(自身を除く): 224862624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7691, 10080, 15382, 23073, 30764, 38455, 46146, 53837, 61528, 69219, 76910, 92292, 107674, 115365, 123056, 138438, 153820, 161511, 184584, 215348, 230730, 246112, 269185, 276876, 307640, 323022, 346095, 369168, 430696, 461460, 484533, 538370, 553752, 615280, 646044, 692190, 738336, 807555, 861392, 922920, 969066, 1076740, 1107504, 1230560, 1292088, 1384380, 1615110, 1722784, 1845840, 1938132, 2153480, 2215008, 2422665, 2584176, 2768760, 3230220, 3691680, 3876264, 4306960, 4845330, 5168352, 5537520, 6460440, 7752528, 8613920, 9690660, 11075040, 12920880, 15505056, 19381320, 25841760, 38762640, 77525280]

約数ペア:

[(1, 77525280), (2, 38762640), (3, 25841760), (4, 19381320), (5, 15505056), (6, 12920880), (7, 11075040), (8, 9690660), (9, 8613920), (10, 7752528), (12, 6460440), (14, 5537520), (15, 5168352), (16, 4845330), (18, 4306960), (20, 3876264), (21, 3691680), (24, 3230220), (28, 2768760), (30, 2584176), (32, 2422665), (35, 2215008), (36, 2153480), (40, 1938132), (42, 1845840), (45, 1722784), (48, 1615110), (56, 1384380), (60, 1292088), (63, 1230560), (70, 1107504), (72, 1076740), (80, 969066), (84, 922920), (90, 861392), (96, 807555), (105, 738336), (112, 692190), (120, 646044), (126, 615280), (140, 553752), (144, 538370), (160, 484533), (168, 461460), (180, 430696), (210, 369168), (224, 346095), (240, 323022), (252, 307640), (280, 276876), (288, 269185), (315, 246112), (336, 230730), (360, 215348), (420, 184584), (480, 161511), (504, 153820), (560, 138438), (630, 123056), (672, 115365), (720, 107674), (840, 92292), (1008, 76910), (1120, 69219), (1260, 61528), (1440, 53837), (1680, 46146), (2016, 38455), (2520, 30764), (3360, 23073), (5040, 15382), (7691, 10080)]