71326320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22861}}^1$

素因数の和:22890

約数の個数: 80

約数和(自身を含む): 238130592

約数和(自身を除く): 166804272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 22861, 45722, 68583, 91444, 114305, 137166, 182888, 228610, 274332, 297193, 342915, 365776, 457220, 548664, 594386, 685830, 891579, 914440, 1097328, 1188772, 1371660, 1485965, 1783158, 1828880, 2377544, 2743320, 2971930, 3566316, 4457895, 4755088, 5486640, 5943860, 7132632, 8915790, 11887720, 14265264, 17831580, 23775440, 35663160, 71326320]

約数ペア:

[(1, 71326320), (2, 35663160), (3, 23775440), (4, 17831580), (5, 14265264), (6, 11887720), (8, 8915790), (10, 7132632), (12, 5943860), (13, 5486640), (15, 4755088), (16, 4457895), (20, 3566316), (24, 2971930), (26, 2743320), (30, 2377544), (39, 1828880), (40, 1783158), (48, 1485965), (52, 1371660), (60, 1188772), (65, 1097328), (78, 914440), (80, 891579), (104, 685830), (120, 594386), (130, 548664), (156, 457220), (195, 365776), (208, 342915), (240, 297193), (260, 274332), (312, 228610), (390, 182888), (520, 137166), (624, 114305), (780, 91444), (1040, 68583), (1560, 45722), (3120, 22861)]