84421440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{3257}}^1$

素因数の和:3286

約数の個数: 140

約数和(自身を含む): 300394116

約数和(自身を除く): 215972676

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 3257, 4320, 5184, 6480, 6514, 8640, 9771, 12960, 13028, 16285, 19542, 25920, 26056, 29313, 32570, 39084, 48855, 52112, 58626, 65140, 78168, 87939, 97710, 104224, 117252, 130280, 146565, 156336, 175878, 195420, 208448, 234504, 260560, 263817, 293130, 312672, 351756, 390840, 439695, 469008, 521120, 527634, 586260, 625344, 703512, 781680, 879390, 938016, 1042240, 1055268, 1172520, 1319085, 1407024, 1563360, 1758780, 1876032, 2110536, 2345040, 2638170, 2814048, 3126720, 3517560, 4221072, 4690080, 5276340, 5628096, 7035120, 8442144, 9380160, 10552680, 14070240, 16884288, 21105360, 28140480, 42210720, 84421440]

約数ペア:

[(1, 84421440), (2, 42210720), (3, 28140480), (4, 21105360), (5, 16884288), (6, 14070240), (8, 10552680), (9, 9380160), (10, 8442144), (12, 7035120), (15, 5628096), (16, 5276340), (18, 4690080), (20, 4221072), (24, 3517560), (27, 3126720), (30, 2814048), (32, 2638170), (36, 2345040), (40, 2110536), (45, 1876032), (48, 1758780), (54, 1563360), (60, 1407024), (64, 1319085), (72, 1172520), (80, 1055268), (81, 1042240), (90, 938016), (96, 879390), (108, 781680), (120, 703512), (135, 625344), (144, 586260), (160, 527634), (162, 521120), (180, 469008), (192, 439695), (216, 390840), (240, 351756), (270, 312672), (288, 293130), (320, 263817), (324, 260560), (360, 234504), (405, 208448), (432, 195420), (480, 175878), (540, 156336), (576, 146565), (648, 130280), (720, 117252), (810, 104224), (864, 97710), (960, 87939), (1080, 78168), (1296, 65140), (1440, 58626), (1620, 52112), (1728, 48855), (2160, 39084), (2592, 32570), (2880, 29313), (3240, 26056), (3257, 25920), (4320, 19542), (5184, 16285), (6480, 13028), (6514, 12960), (8640, 9771)]