149400640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:476

約数の個数: 112

約数和(自身を含む): 379219968

約数和(自身を除く): 229819328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 106, 115, 160, 184, 212, 230, 265, 320, 368, 383, 424, 460, 530, 736, 766, 848, 920, 1060, 1219, 1472, 1532, 1696, 1840, 1915, 2120, 2438, 3064, 3392, 3680, 3830, 4240, 4876, 6095, 6128, 7360, 7660, 8480, 8809, 9752, 12190, 12256, 15320, 16960, 17618, 19504, 20299, 24380, 24512, 30640, 35236, 39008, 40598, 44045, 48760, 61280, 70472, 78016, 81196, 88090, 97520, 101495, 122560, 140944, 162392, 176180, 195040, 202990, 281888, 324784, 352360, 390080, 405980, 466877, 563776, 649568, 704720, 811960, 933754, 1299136, 1409440, 1623920, 1867508, 2334385, 2818880, 3247840, 3735016, 4668770, 6495680, 7470032, 9337540, 14940064, 18675080, 29880128, 37350160, 74700320, 149400640]

約数ペア:

[(1, 149400640), (2, 74700320), (4, 37350160), (5, 29880128), (8, 18675080), (10, 14940064), (16, 9337540), (20, 7470032), (23, 6495680), (32, 4668770), (40, 3735016), (46, 3247840), (53, 2818880), (64, 2334385), (80, 1867508), (92, 1623920), (106, 1409440), (115, 1299136), (160, 933754), (184, 811960), (212, 704720), (230, 649568), (265, 563776), (320, 466877), (368, 405980), (383, 390080), (424, 352360), (460, 324784), (530, 281888), (736, 202990), (766, 195040), (848, 176180), (920, 162392), (1060, 140944), (1219, 122560), (1472, 101495), (1532, 97520), (1696, 88090), (1840, 81196), (1915, 78016), (2120, 70472), (2438, 61280), (3064, 48760), (3392, 44045), (3680, 40598), (3830, 39008), (4240, 35236), (4876, 30640), (6095, 24512), (6128, 24380), (7360, 20299), (7660, 19504), (8480, 17618), (8809, 16960), (9752, 15320), (12190, 12256)]