145257280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3413}}^1$

素因数の和:3456

約数の個数: 112

約数和(自身を含む): 416234880

約数和(自身を除く): 270977600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 3413, 4256, 5320, 6080, 6826, 8512, 10640, 13652, 17065, 21280, 23891, 27304, 34130, 42560, 47782, 54608, 64847, 68260, 95564, 109216, 119455, 129694, 136520, 191128, 218432, 238910, 259388, 273040, 324235, 382256, 453929, 477820, 518776, 546080, 648470, 764512, 907858, 955640, 1037552, 1092160, 1296940, 1529024, 1815716, 1911280, 2075104, 2269645, 2593880, 3631432, 3822560, 4150208, 4539290, 5187760, 7262864, 7645120, 9078580, 10375520, 14525728, 18157160, 20751040, 29051456, 36314320, 72628640, 145257280]

約数ペア:

[(1, 145257280), (2, 72628640), (4, 36314320), (5, 29051456), (7, 20751040), (8, 18157160), (10, 14525728), (14, 10375520), (16, 9078580), (19, 7645120), (20, 7262864), (28, 5187760), (32, 4539290), (35, 4150208), (38, 3822560), (40, 3631432), (56, 2593880), (64, 2269645), (70, 2075104), (76, 1911280), (80, 1815716), (95, 1529024), (112, 1296940), (133, 1092160), (140, 1037552), (152, 955640), (160, 907858), (190, 764512), (224, 648470), (266, 546080), (280, 518776), (304, 477820), (320, 453929), (380, 382256), (448, 324235), (532, 273040), (560, 259388), (608, 238910), (665, 218432), (760, 191128), (1064, 136520), (1120, 129694), (1216, 119455), (1330, 109216), (1520, 95564), (2128, 68260), (2240, 64847), (2660, 54608), (3040, 47782), (3413, 42560), (4256, 34130), (5320, 27304), (6080, 23891), (6826, 21280), (8512, 17065), (10640, 13652)]