64558240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 162642816

約数和(自身を除く): 98084576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 80, 92, 106, 115, 160, 184, 212, 230, 265, 331, 368, 424, 460, 530, 662, 736, 848, 920, 1060, 1219, 1324, 1655, 1696, 1840, 2120, 2438, 2648, 3310, 3680, 4240, 4876, 5296, 6095, 6620, 7613, 8480, 9752, 10592, 12190, 13240, 15226, 17543, 19504, 24380, 26480, 30452, 35086, 38065, 39008, 48760, 52960, 60904, 70172, 76130, 87715, 97520, 121808, 140344, 152260, 175430, 195040, 243616, 280688, 304520, 350860, 403489, 561376, 609040, 701720, 806978, 1218080, 1403440, 1613956, 2017445, 2806880, 3227912, 4034890, 6455824, 8069780, 12911648, 16139560, 32279120, 64558240]

約数ペア:

[(1, 64558240), (2, 32279120), (4, 16139560), (5, 12911648), (8, 8069780), (10, 6455824), (16, 4034890), (20, 3227912), (23, 2806880), (32, 2017445), (40, 1613956), (46, 1403440), (53, 1218080), (80, 806978), (92, 701720), (106, 609040), (115, 561376), (160, 403489), (184, 350860), (212, 304520), (230, 280688), (265, 243616), (331, 195040), (368, 175430), (424, 152260), (460, 140344), (530, 121808), (662, 97520), (736, 87715), (848, 76130), (920, 70172), (1060, 60904), (1219, 52960), (1324, 48760), (1655, 39008), (1696, 38065), (1840, 35086), (2120, 30452), (2438, 26480), (2648, 24380), (3310, 19504), (3680, 17543), (4240, 15226), (4876, 13240), (5296, 12190), (6095, 10592), (6620, 9752), (7613, 8480)]