70170400

素因数分解:

$2^5\times 5^2\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:626

約数の個数: 72

約数和(自身を含む): 172488960

約数和(自身を除く): 102318560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 239, 367, 400, 478, 734, 800, 956, 1195, 1468, 1835, 1912, 2390, 2936, 3670, 3824, 4780, 5872, 5975, 7340, 7648, 9175, 9560, 11744, 11950, 14680, 18350, 19120, 23900, 29360, 36700, 38240, 47800, 58720, 73400, 87713, 95600, 146800, 175426, 191200, 293600, 350852, 438565, 701704, 877130, 1403408, 1754260, 2192825, 2806816, 3508520, 4385650, 7017040, 8771300, 14034080, 17542600, 35085200, 70170400]

約数ペア:

[(1, 70170400), (2, 35085200), (4, 17542600), (5, 14034080), (8, 8771300), (10, 7017040), (16, 4385650), (20, 3508520), (25, 2806816), (32, 2192825), (40, 1754260), (50, 1403408), (80, 877130), (100, 701704), (160, 438565), (200, 350852), (239, 293600), (367, 191200), (400, 175426), (478, 146800), (734, 95600), (800, 87713), (956, 73400), (1195, 58720), (1468, 47800), (1835, 38240), (1912, 36700), (2390, 29360), (2936, 23900), (3670, 19120), (3824, 18350), (4780, 14680), (5872, 11950), (5975, 11744), (7340, 9560), (7648, 9175)]