61435760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 150686784

約数和(自身を除く): 89251024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 173, 184, 193, 230, 346, 368, 386, 460, 692, 772, 865, 920, 965, 1384, 1544, 1730, 1840, 1930, 2768, 3088, 3460, 3860, 3979, 4439, 6920, 7720, 7958, 8878, 13840, 15440, 15916, 17756, 19895, 22195, 31832, 33389, 35512, 39790, 44390, 63664, 66778, 71024, 79580, 88780, 133556, 159160, 166945, 177560, 267112, 318320, 333890, 355120, 534224, 667780, 767947, 1335560, 1535894, 2671120, 3071788, 3839735, 6143576, 7679470, 12287152, 15358940, 30717880, 61435760]

約数ペア:

[(1, 61435760), (2, 30717880), (4, 15358940), (5, 12287152), (8, 7679470), (10, 6143576), (16, 3839735), (20, 3071788), (23, 2671120), (40, 1535894), (46, 1335560), (80, 767947), (92, 667780), (115, 534224), (173, 355120), (184, 333890), (193, 318320), (230, 267112), (346, 177560), (368, 166945), (386, 159160), (460, 133556), (692, 88780), (772, 79580), (865, 71024), (920, 66778), (965, 63664), (1384, 44390), (1544, 39790), (1730, 35512), (1840, 33389), (1930, 31832), (2768, 22195), (3088, 19895), (3460, 17756), (3860, 15916), (3979, 15440), (4439, 13840), (6920, 8878), (7720, 7958)]