87920280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 330220800

約数和(自身を除く): 242300520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 139, 140, 168, 180, 210, 251, 252, 278, 280, 315, 360, 417, 420, 502, 504, 556, 630, 695, 753, 834, 840, 973, 1004, 1112, 1251, 1255, 1260, 1390, 1506, 1668, 1757, 1946, 2008, 2085, 2259, 2502, 2510, 2520, 2780, 2919, 3012, 3336, 3514, 3765, 3892, 4170, 4518, 4865, 5004, 5020, 5271, 5560, 5838, 6024, 6255, 7028, 7530, 7784, 8340, 8757, 8785, 9036, 9730, 10008, 10040, 10542, 11295, 11676, 12510, 14056, 14595, 15060, 15813, 16680, 17514, 17570, 18072, 19460, 21084, 22590, 23352, 25020, 26355, 29190, 30120, 31626, 34889, 35028, 35140, 38920, 42168, 43785, 45180, 50040, 52710, 58380, 63252, 69778, 70056, 70280, 79065, 87570, 90360, 104667, 105420, 116760, 126504, 139556, 158130, 174445, 175140, 209334, 210840, 244223, 279112, 314001, 316260, 348890, 350280, 418668, 488446, 523335, 628002, 632520, 697780, 732669, 837336, 976892, 1046670, 1221115, 1256004, 1395560, 1465338, 1570005, 1953784, 2093340, 2198007, 2442230, 2512008, 2930676, 3140010, 3663345, 4186680, 4396014, 4884460, 5861352, 6280020, 7326690, 8792028, 9768920, 10990035, 12560040, 14653380, 17584056, 21980070, 29306760, 43960140, 87920280]

約数ペア:

[(1, 87920280), (2, 43960140), (3, 29306760), (4, 21980070), (5, 17584056), (6, 14653380), (7, 12560040), (8, 10990035), (9, 9768920), (10, 8792028), (12, 7326690), (14, 6280020), (15, 5861352), (18, 4884460), (20, 4396014), (21, 4186680), (24, 3663345), (28, 3140010), (30, 2930676), (35, 2512008), (36, 2442230), (40, 2198007), (42, 2093340), (45, 1953784), (56, 1570005), (60, 1465338), (63, 1395560), (70, 1256004), (72, 1221115), (84, 1046670), (90, 976892), (105, 837336), (120, 732669), (126, 697780), (139, 632520), (140, 628002), (168, 523335), (180, 488446), (210, 418668), (251, 350280), (252, 348890), (278, 316260), (280, 314001), (315, 279112), (360, 244223), (417, 210840), (420, 209334), (502, 175140), (504, 174445), (556, 158130), (630, 139556), (695, 126504), (753, 116760), (834, 105420), (840, 104667), (973, 90360), (1004, 87570), (1112, 79065), (1251, 70280), (1255, 70056), (1260, 69778), (1390, 63252), (1506, 58380), (1668, 52710), (1757, 50040), (1946, 45180), (2008, 43785), (2085, 42168), (2259, 38920), (2502, 35140), (2510, 35028), (2520, 34889), (2780, 31626), (2919, 30120), (3012, 29190), (3336, 26355), (3514, 25020), (3765, 23352), (3892, 22590), (4170, 21084), (4518, 19460), (4865, 18072), (5004, 17570), (5020, 17514), (5271, 16680), (5560, 15813), (5838, 15060), (6024, 14595), (6255, 14056), (7028, 12510), (7530, 11676), (7784, 11295), (8340, 10542), (8757, 10040), (8785, 10008), (9036, 9730)]