77784480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2883

約数の個数: 144

約数和(自身を含む): 279508320

約数和(自身を除く): 201723840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2843, 3040, 3420, 4560, 5472, 5686, 6840, 8529, 9120, 11372, 13680, 14215, 17058, 22744, 25587, 27360, 28430, 34116, 42645, 45488, 51174, 54017, 56860, 68232, 85290, 90976, 102348, 108034, 113720, 127935, 136464, 162051, 170580, 204696, 216068, 227440, 255870, 270085, 272928, 324102, 341160, 409392, 432136, 454880, 486153, 511740, 540170, 648204, 682320, 810255, 818784, 864272, 972306, 1023480, 1080340, 1296408, 1364640, 1620510, 1728544, 1944612, 2046960, 2160680, 2430765, 2592816, 3241020, 3889224, 4093920, 4321360, 4861530, 5185632, 6482040, 7778448, 8642720, 9723060, 12964080, 15556896, 19446120, 25928160, 38892240, 77784480]

約数ペア:

[(1, 77784480), (2, 38892240), (3, 25928160), (4, 19446120), (5, 15556896), (6, 12964080), (8, 9723060), (9, 8642720), (10, 7778448), (12, 6482040), (15, 5185632), (16, 4861530), (18, 4321360), (19, 4093920), (20, 3889224), (24, 3241020), (30, 2592816), (32, 2430765), (36, 2160680), (38, 2046960), (40, 1944612), (45, 1728544), (48, 1620510), (57, 1364640), (60, 1296408), (72, 1080340), (76, 1023480), (80, 972306), (90, 864272), (95, 818784), (96, 810255), (114, 682320), (120, 648204), (144, 540170), (152, 511740), (160, 486153), (171, 454880), (180, 432136), (190, 409392), (228, 341160), (240, 324102), (285, 272928), (288, 270085), (304, 255870), (342, 227440), (360, 216068), (380, 204696), (456, 170580), (480, 162051), (570, 136464), (608, 127935), (684, 113720), (720, 108034), (760, 102348), (855, 90976), (912, 85290), (1140, 68232), (1368, 56860), (1440, 54017), (1520, 51174), (1710, 45488), (1824, 42645), (2280, 34116), (2736, 28430), (2843, 27360), (3040, 25587), (3420, 22744), (4560, 17058), (5472, 14215), (5686, 13680), (6840, 11372), (8529, 9120)]