64457760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{134287}}^1$

素因数の和:134305

約数の個数: 48

約数和(自身を含む): 203043456

約数和(自身を除く): 138585696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 134287, 268574, 402861, 537148, 671435, 805722, 1074296, 1342870, 1611444, 2014305, 2148592, 2685740, 3222888, 4028610, 4297184, 5371480, 6445776, 8057220, 10742960, 12891552, 16114440, 21485920, 32228880, 64457760]

約数ペア:

[(1, 64457760), (2, 32228880), (3, 21485920), (4, 16114440), (5, 12891552), (6, 10742960), (8, 8057220), (10, 6445776), (12, 5371480), (15, 4297184), (16, 4028610), (20, 3222888), (24, 2685740), (30, 2148592), (32, 2014305), (40, 1611444), (48, 1342870), (60, 1074296), (80, 805722), (96, 671435), (120, 537148), (160, 402861), (240, 268574), (480, 134287)]