71894640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{647}}^1$

素因数の和:1126

約数の個数: 80

約数和(自身を含む): 223699968

約数和(自身を除く): 151805328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 463, 647, 926, 1294, 1389, 1852, 1941, 2315, 2588, 2778, 3235, 3704, 3882, 4630, 5176, 5556, 6470, 6945, 7408, 7764, 9260, 9705, 10352, 11112, 12940, 13890, 15528, 18520, 19410, 22224, 25880, 27780, 31056, 37040, 38820, 51760, 55560, 77640, 111120, 155280, 299561, 599122, 898683, 1198244, 1497805, 1797366, 2396488, 2995610, 3594732, 4493415, 4792976, 5991220, 7189464, 8986830, 11982440, 14378928, 17973660, 23964880, 35947320, 71894640]

約数ペア:

[(1, 71894640), (2, 35947320), (3, 23964880), (4, 17973660), (5, 14378928), (6, 11982440), (8, 8986830), (10, 7189464), (12, 5991220), (15, 4792976), (16, 4493415), (20, 3594732), (24, 2995610), (30, 2396488), (40, 1797366), (48, 1497805), (60, 1198244), (80, 898683), (120, 599122), (240, 299561), (463, 155280), (647, 111120), (926, 77640), (1294, 55560), (1389, 51760), (1852, 38820), (1941, 37040), (2315, 31056), (2588, 27780), (2778, 25880), (3235, 22224), (3704, 19410), (3882, 18520), (4630, 15528), (5176, 13890), (5556, 12940), (6470, 11112), (6945, 10352), (7408, 9705), (7764, 9260)]