64469520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{9949}}^1$

素因数の和:9974

約数の個数: 100

約数和(自身を含む): 223934700

約数和(自身を除く): 159465180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 9949, 19898, 29847, 39796, 49745, 59694, 79592, 89541, 99490, 119388, 149235, 159184, 179082, 198980, 238776, 268623, 298470, 358164, 397960, 447705, 477552, 537246, 596940, 716328, 795920, 805869, 895410, 1074492, 1193880, 1343115, 1432656, 1611738, 1790820, 2148984, 2387760, 2686230, 3223476, 3581640, 4029345, 4297968, 5372460, 6446952, 7163280, 8058690, 10744920, 12893904, 16117380, 21489840, 32234760, 64469520]

約数ペア:

[(1, 64469520), (2, 32234760), (3, 21489840), (4, 16117380), (5, 12893904), (6, 10744920), (8, 8058690), (9, 7163280), (10, 6446952), (12, 5372460), (15, 4297968), (16, 4029345), (18, 3581640), (20, 3223476), (24, 2686230), (27, 2387760), (30, 2148984), (36, 1790820), (40, 1611738), (45, 1432656), (48, 1343115), (54, 1193880), (60, 1074492), (72, 895410), (80, 805869), (81, 795920), (90, 716328), (108, 596940), (120, 537246), (135, 477552), (144, 447705), (162, 397960), (180, 358164), (216, 298470), (240, 268623), (270, 238776), (324, 198980), (360, 179082), (405, 159184), (432, 149235), (540, 119388), (648, 99490), (720, 89541), (810, 79592), (1080, 59694), (1296, 49745), (1620, 39796), (2160, 29847), (3240, 19898), (6480, 9949)]