120375040

素因数分解:

$2^8\times 5^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 290656800

約数和(自身を除く): 170281760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 599, 628, 640, 785, 1198, 1256, 1280, 1570, 2396, 2512, 2995, 3140, 4792, 5024, 5990, 6280, 9584, 10048, 11980, 12560, 19168, 20096, 23960, 25120, 38336, 40192, 47920, 50240, 76672, 94043, 95840, 100480, 153344, 188086, 191680, 200960, 376172, 383360, 470215, 752344, 766720, 940430, 1504688, 1880860, 3009376, 3761720, 6018752, 7523440, 12037504, 15046880, 24075008, 30093760, 60187520, 120375040]

約数ペア:

[(1, 120375040), (2, 60187520), (4, 30093760), (5, 24075008), (8, 15046880), (10, 12037504), (16, 7523440), (20, 6018752), (32, 3761720), (40, 3009376), (64, 1880860), (80, 1504688), (128, 940430), (157, 766720), (160, 752344), (256, 470215), (314, 383360), (320, 376172), (599, 200960), (628, 191680), (640, 188086), (785, 153344), (1198, 100480), (1256, 95840), (1280, 94043), (1570, 76672), (2396, 50240), (2512, 47920), (2995, 40192), (3140, 38336), (4792, 25120), (5024, 23960), (5990, 20096), (6280, 19168), (9584, 12560), (10048, 11980)]