74378240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 88

約数和(自身を含む): 181773600

約数和(自身を除く): 107395360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 199, 256, 292, 320, 365, 398, 512, 584, 640, 730, 796, 995, 1024, 1168, 1280, 1460, 1592, 1990, 2336, 2560, 2920, 3184, 3980, 4672, 5120, 5840, 6368, 7960, 9344, 11680, 12736, 14527, 15920, 18688, 23360, 25472, 29054, 31840, 37376, 46720, 50944, 58108, 63680, 72635, 74752, 93440, 101888, 116216, 127360, 145270, 186880, 203776, 232432, 254720, 290540, 373760, 464864, 509440, 581080, 929728, 1018880, 1162160, 1859456, 2324320, 3718912, 4648640, 7437824, 9297280, 14875648, 18594560, 37189120, 74378240]

約数ペア:

[(1, 74378240), (2, 37189120), (4, 18594560), (5, 14875648), (8, 9297280), (10, 7437824), (16, 4648640), (20, 3718912), (32, 2324320), (40, 1859456), (64, 1162160), (73, 1018880), (80, 929728), (128, 581080), (146, 509440), (160, 464864), (199, 373760), (256, 290540), (292, 254720), (320, 232432), (365, 203776), (398, 186880), (512, 145270), (584, 127360), (640, 116216), (730, 101888), (796, 93440), (995, 74752), (1024, 72635), (1168, 63680), (1280, 58108), (1460, 50944), (1592, 46720), (1990, 37376), (2336, 31840), (2560, 29054), (2920, 25472), (3184, 23360), (3980, 18688), (4672, 15920), (5120, 14527), (5840, 12736), (6368, 11680), (7960, 9344)]