72900480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:948

約数の個数: 128

約数和(自身を含む): 238043520

約数和(自身を除く): 165143040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 883, 960, 1032, 1290, 1376, 1720, 1766, 1920, 2064, 2580, 2649, 2752, 3440, 3532, 4128, 4415, 5160, 5298, 5504, 6880, 7064, 8256, 8830, 10320, 10596, 13245, 13760, 14128, 16512, 17660, 20640, 21192, 26490, 27520, 28256, 35320, 37969, 41280, 42384, 52980, 56512, 70640, 75938, 82560, 84768, 105960, 113024, 113907, 141280, 151876, 169536, 189845, 211920, 227814, 282560, 303752, 339072, 379690, 423840, 455628, 565120, 569535, 607504, 759380, 847680, 911256, 1139070, 1215008, 1518760, 1695360, 1822512, 2278140, 2430016, 3037520, 3645024, 4556280, 4860032, 6075040, 7290048, 9112560, 12150080, 14580096, 18225120, 24300160, 36450240, 72900480]

約数ペア:

[(1, 72900480), (2, 36450240), (3, 24300160), (4, 18225120), (5, 14580096), (6, 12150080), (8, 9112560), (10, 7290048), (12, 6075040), (15, 4860032), (16, 4556280), (20, 3645024), (24, 3037520), (30, 2430016), (32, 2278140), (40, 1822512), (43, 1695360), (48, 1518760), (60, 1215008), (64, 1139070), (80, 911256), (86, 847680), (96, 759380), (120, 607504), (128, 569535), (129, 565120), (160, 455628), (172, 423840), (192, 379690), (215, 339072), (240, 303752), (258, 282560), (320, 227814), (344, 211920), (384, 189845), (430, 169536), (480, 151876), (516, 141280), (640, 113907), (645, 113024), (688, 105960), (860, 84768), (883, 82560), (960, 75938), (1032, 70640), (1290, 56512), (1376, 52980), (1720, 42384), (1766, 41280), (1920, 37969), (2064, 35320), (2580, 28256), (2649, 27520), (2752, 26490), (3440, 21192), (3532, 20640), (4128, 17660), (4415, 16512), (5160, 14128), (5298, 13760), (5504, 13245), (6880, 10596), (7064, 10320), (8256, 8830)]