139664640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 458575488

約数和(自身を除く): 318910848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 768, 888, 960, 983, 1110, 1184, 1280, 1480, 1776, 1920, 1966, 2220, 2368, 2949, 2960, 3552, 3840, 3932, 4440, 4736, 4915, 5898, 5920, 7104, 7864, 8880, 9472, 9830, 11796, 11840, 14208, 14745, 15728, 17760, 19660, 23592, 23680, 28416, 29490, 31456, 35520, 36371, 39320, 47184, 47360, 58980, 62912, 71040, 72742, 78640, 94368, 109113, 117960, 125824, 142080, 145484, 157280, 181855, 188736, 218226, 235920, 251648, 290968, 314560, 363710, 377472, 436452, 471840, 545565, 581936, 629120, 727420, 754944, 872904, 943680, 1091130, 1163872, 1258240, 1454840, 1745808, 1887360, 2182260, 2327744, 2909680, 3491616, 3774720, 4364520, 4655488, 5819360, 6983232, 8729040, 9310976, 11638720, 13966464, 17458080, 23277440, 27932928, 34916160, 46554880, 69832320, 139664640]

約数ペア:

[(1, 139664640), (2, 69832320), (3, 46554880), (4, 34916160), (5, 27932928), (6, 23277440), (8, 17458080), (10, 13966464), (12, 11638720), (15, 9310976), (16, 8729040), (20, 6983232), (24, 5819360), (30, 4655488), (32, 4364520), (37, 3774720), (40, 3491616), (48, 2909680), (60, 2327744), (64, 2182260), (74, 1887360), (80, 1745808), (96, 1454840), (111, 1258240), (120, 1163872), (128, 1091130), (148, 943680), (160, 872904), (185, 754944), (192, 727420), (222, 629120), (240, 581936), (256, 545565), (296, 471840), (320, 436452), (370, 377472), (384, 363710), (444, 314560), (480, 290968), (555, 251648), (592, 235920), (640, 218226), (740, 188736), (768, 181855), (888, 157280), (960, 145484), (983, 142080), (1110, 125824), (1184, 117960), (1280, 109113), (1480, 94368), (1776, 78640), (1920, 72742), (1966, 71040), (2220, 62912), (2368, 58980), (2949, 47360), (2960, 47184), (3552, 39320), (3840, 36371), (3932, 35520), (4440, 31456), (4736, 29490), (4915, 28416), (5898, 23680), (5920, 23592), (7104, 19660), (7864, 17760), (8880, 15728), (9472, 14745), (9830, 14208), (11796, 11840)]