144753280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 401472000

約数和(自身を除く): 256718720

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, 280, 316, 320, 395, 409, 448, 553, 560, 632, 640, 790, 818, 896, 1106, 1120, 1264, 1580, 1636, 2045, 2212, 2240, 2528, 2765, 2863, 3160, 3272, 4090, 4424, 4480, 5056, 5530, 5726, 6320, 6544, 8180, 8848, 10112, 11060, 11452, 12640, 13088, 14315, 16360, 17696, 22120, 22904, 25280, 26176, 28630, 32311, 32720, 35392, 44240, 45808, 50560, 52352, 57260, 64622, 65440, 70784, 88480, 91616, 114520, 129244, 130880, 161555, 176960, 183232, 226177, 229040, 258488, 261760, 323110, 353920, 366464, 452354, 458080, 516976, 646220, 904708, 916160, 1033952, 1130885, 1292440, 1809416, 1832320, 2067904, 2261770, 2584880, 3618832, 4135808, 4523540, 5169760, 7237664, 9047080, 10339520, 14475328, 18094160, 20679040, 28950656, 36188320, 72376640, 144753280]

約数ペア:

[(1, 144753280), (2, 72376640), (4, 36188320), (5, 28950656), (7, 20679040), (8, 18094160), (10, 14475328), (14, 10339520), (16, 9047080), (20, 7237664), (28, 5169760), (32, 4523540), (35, 4135808), (40, 3618832), (56, 2584880), (64, 2261770), (70, 2067904), (79, 1832320), (80, 1809416), (112, 1292440), (128, 1130885), (140, 1033952), (158, 916160), (160, 904708), (224, 646220), (280, 516976), (316, 458080), (320, 452354), (395, 366464), (409, 353920), (448, 323110), (553, 261760), (560, 258488), (632, 229040), (640, 226177), (790, 183232), (818, 176960), (896, 161555), (1106, 130880), (1120, 129244), (1264, 114520), (1580, 91616), (1636, 88480), (2045, 70784), (2212, 65440), (2240, 64622), (2528, 57260), (2765, 52352), (2863, 50560), (3160, 45808), (3272, 44240), (4090, 35392), (4424, 32720), (4480, 32311), (5056, 28630), (5530, 26176), (5726, 25280), (6320, 22904), (6544, 22120), (8180, 17696), (8848, 16360), (10112, 14315), (11060, 13088), (11452, 12640)]