77123520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 168

約数和(自身を含む): 270235680

約数和(自身を除く): 193112160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 439, 480, 488, 549, 576, 610, 720, 732, 878, 915, 960, 976, 1098, 1220, 1317, 1440, 1464, 1756, 1830, 1952, 2195, 2196, 2440, 2634, 2745, 2880, 2928, 3512, 3660, 3904, 3951, 4390, 4392, 4880, 5268, 5490, 5856, 6585, 7024, 7320, 7902, 8780, 8784, 9760, 10536, 10980, 11712, 13170, 14048, 14640, 15804, 17560, 17568, 19520, 19755, 21072, 21960, 26340, 26779, 28096, 29280, 31608, 35120, 35136, 39510, 42144, 43920, 52680, 53558, 58560, 63216, 70240, 79020, 80337, 84288, 87840, 105360, 107116, 126432, 133895, 140480, 158040, 160674, 175680, 210720, 214232, 241011, 252864, 267790, 316080, 321348, 401685, 421440, 428464, 482022, 535580, 632160, 642696, 803370, 856928, 964044, 1071160, 1205055, 1264320, 1285392, 1606740, 1713856, 1928088, 2142320, 2410110, 2570784, 3213480, 3856176, 4284640, 4820220, 5141568, 6426960, 7712352, 8569280, 9640440, 12853920, 15424704, 19280880, 25707840, 38561760, 77123520]

約数ペア:

[(1, 77123520), (2, 38561760), (3, 25707840), (4, 19280880), (5, 15424704), (6, 12853920), (8, 9640440), (9, 8569280), (10, 7712352), (12, 6426960), (15, 5141568), (16, 4820220), (18, 4284640), (20, 3856176), (24, 3213480), (30, 2570784), (32, 2410110), (36, 2142320), (40, 1928088), (45, 1713856), (48, 1606740), (60, 1285392), (61, 1264320), (64, 1205055), (72, 1071160), (80, 964044), (90, 856928), (96, 803370), (120, 642696), (122, 632160), (144, 535580), (160, 482022), (180, 428464), (183, 421440), (192, 401685), (240, 321348), (244, 316080), (288, 267790), (305, 252864), (320, 241011), (360, 214232), (366, 210720), (439, 175680), (480, 160674), (488, 158040), (549, 140480), (576, 133895), (610, 126432), (720, 107116), (732, 105360), (878, 87840), (915, 84288), (960, 80337), (976, 79020), (1098, 70240), (1220, 63216), (1317, 58560), (1440, 53558), (1464, 52680), (1756, 43920), (1830, 42144), (1952, 39510), (2195, 35136), (2196, 35120), (2440, 31608), (2634, 29280), (2745, 28096), (2880, 26779), (2928, 26340), (3512, 21960), (3660, 21072), (3904, 19755), (3951, 19520), (4390, 17568), (4392, 17560), (4880, 15804), (5268, 14640), (5490, 14048), (5856, 13170), (6585, 11712), (7024, 10980), (7320, 10536), (7902, 9760), (8780, 8784)]