90603520

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 251654400

約数和(自身を除く): 161050880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 256, 280, 316, 320, 395, 448, 512, 553, 560, 632, 640, 790, 896, 1024, 1106, 1120, 1264, 1280, 1580, 1792, 2048, 2212, 2240, 2528, 2560, 2765, 3160, 3584, 4096, 4424, 4480, 5056, 5120, 5530, 6320, 7168, 8192, 8848, 8960, 10112, 10240, 11060, 12640, 14336, 16384, 17696, 17920, 20224, 20480, 22120, 25280, 28672, 32768, 35392, 35840, 40448, 40960, 44240, 50560, 57344, 70784, 71680, 80896, 81920, 88480, 101120, 114688, 141568, 143360, 161792, 163840, 176960, 202240, 229376, 283136, 286720, 323584, 353920, 404480, 566272, 573440, 647168, 707840, 808960, 1132544, 1146880, 1294336, 1415680, 1617920, 2265088, 2588672, 2831360, 3235840, 4530176, 5662720, 6471680, 9060352, 11325440, 12943360, 18120704, 22650880, 45301760, 90603520]

約数ペア:

[(1, 90603520), (2, 45301760), (4, 22650880), (5, 18120704), (7, 12943360), (8, 11325440), (10, 9060352), (14, 6471680), (16, 5662720), (20, 4530176), (28, 3235840), (32, 2831360), (35, 2588672), (40, 2265088), (56, 1617920), (64, 1415680), (70, 1294336), (79, 1146880), (80, 1132544), (112, 808960), (128, 707840), (140, 647168), (158, 573440), (160, 566272), (224, 404480), (256, 353920), (280, 323584), (316, 286720), (320, 283136), (395, 229376), (448, 202240), (512, 176960), (553, 163840), (560, 161792), (632, 143360), (640, 141568), (790, 114688), (896, 101120), (1024, 88480), (1106, 81920), (1120, 80896), (1264, 71680), (1280, 70784), (1580, 57344), (1792, 50560), (2048, 44240), (2212, 40960), (2240, 40448), (2528, 35840), (2560, 35392), (2765, 32768), (3160, 28672), (3584, 25280), (4096, 22120), (4424, 20480), (4480, 20224), (5056, 17920), (5120, 17696), (5530, 16384), (6320, 14336), (7168, 12640), (8192, 11060), (8848, 10240), (8960, 10112)]