73267840

素因数分解:

$2^7\times 5^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 176256000

約数和(自身を除く): 102988160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 320, 478, 479, 640, 956, 958, 1195, 1912, 1916, 2390, 2395, 3824, 3832, 4780, 4790, 7648, 7664, 9560, 9580, 15296, 15328, 19120, 19160, 30592, 30656, 38240, 38320, 61312, 76480, 76640, 114481, 152960, 153280, 228962, 306560, 457924, 572405, 915848, 1144810, 1831696, 2289620, 3663392, 4579240, 7326784, 9158480, 14653568, 18316960, 36633920, 73267840]

約数ペア:

[(1, 73267840), (2, 36633920), (4, 18316960), (5, 14653568), (8, 9158480), (10, 7326784), (16, 4579240), (20, 3663392), (32, 2289620), (40, 1831696), (64, 1144810), (80, 915848), (128, 572405), (160, 457924), (239, 306560), (320, 228962), (478, 153280), (479, 152960), (640, 114481), (956, 76640), (958, 76480), (1195, 61312), (1912, 38320), (1916, 38240), (2390, 30656), (2395, 30592), (3824, 19160), (3832, 19120), (4780, 15328), (4790, 15296), (7648, 9580), (7664, 9560)]