81212710920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6271}}^1\times {\mathrm{9811}}^1$

素因数の和:16107

約数の個数: 128

約数和(自身を含む): 265856532480

約数和(自身を除く): 184643821560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 6271, 9811, 12542, 18813, 19622, 25084, 29433, 31355, 37626, 39244, 49055, 50168, 58866, 62710, 68981, 75252, 78488, 94065, 98110, 107921, 117732, 125420, 137962, 147165, 150504, 188130, 196220, 206943, 215842, 235464, 250840, 275924, 294330, 323763, 344905, 376260, 392440, 413886, 431684, 539605, 551848, 588660, 647526, 689810, 752520, 827772, 863368, 1034715, 1079210, 1177320, 1295052, 1379620, 1618815, 1655544, 2069430, 2158420, 2590104, 2759240, 3237630, 4138860, 4316840, 6475260, 8277720, 12950520, 61524781, 123049562, 184574343, 246099124, 307623905, 369148686, 492198248, 615247810, 676772591, 738297372, 922871715, 1230495620, 1353545182, 1476594744, 1845743430, 2030317773, 2460991240, 2707090364, 3383862955, 3691486860, 4060635546, 5414180728, 6767725910, 7382973720, 8121271092, 10151588865, 13535451820, 16242542184, 20303177730, 27070903640, 40606355460, 81212710920]

約数ペア:

[(1, 81212710920), (2, 40606355460), (3, 27070903640), (4, 20303177730), (5, 16242542184), (6, 13535451820), (8, 10151588865), (10, 8121271092), (11, 7382973720), (12, 6767725910), (15, 5414180728), (20, 4060635546), (22, 3691486860), (24, 3383862955), (30, 2707090364), (33, 2460991240), (40, 2030317773), (44, 1845743430), (55, 1476594744), (60, 1353545182), (66, 1230495620), (88, 922871715), (110, 738297372), (120, 676772591), (132, 615247810), (165, 492198248), (220, 369148686), (264, 307623905), (330, 246099124), (440, 184574343), (660, 123049562), (1320, 61524781), (6271, 12950520), (9811, 8277720), (12542, 6475260), (18813, 4316840), (19622, 4138860), (25084, 3237630), (29433, 2759240), (31355, 2590104), (37626, 2158420), (39244, 2069430), (49055, 1655544), (50168, 1618815), (58866, 1379620), (62710, 1295052), (68981, 1177320), (75252, 1079210), (78488, 1034715), (94065, 863368), (98110, 827772), (107921, 752520), (117732, 689810), (125420, 647526), (137962, 588660), (147165, 551848), (150504, 539605), (188130, 431684), (196220, 413886), (206943, 392440), (215842, 376260), (235464, 344905), (250840, 323763), (275924, 294330)]