64109640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{10903}}^1$

素因数の和:10931

約数の個数: 96

約数和(自身を含む): 223750080

約数和(自身を除く): 159640440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 10903, 21806, 32709, 43612, 54515, 65418, 76321, 87224, 109030, 130836, 152642, 163545, 218060, 228963, 261672, 305284, 327090, 381605, 436120, 457926, 534247, 610568, 654180, 763210, 915852, 1068494, 1144815, 1308360, 1526420, 1602741, 1831704, 2136988, 2289630, 2671235, 3052840, 3205482, 4273976, 4579260, 5342470, 6410964, 8013705, 9158520, 10684940, 12821928, 16027410, 21369880, 32054820, 64109640]

約数ペア:

[(1, 64109640), (2, 32054820), (3, 21369880), (4, 16027410), (5, 12821928), (6, 10684940), (7, 9158520), (8, 8013705), (10, 6410964), (12, 5342470), (14, 4579260), (15, 4273976), (20, 3205482), (21, 3052840), (24, 2671235), (28, 2289630), (30, 2136988), (35, 1831704), (40, 1602741), (42, 1526420), (49, 1308360), (56, 1144815), (60, 1068494), (70, 915852), (84, 763210), (98, 654180), (105, 610568), (120, 534247), (140, 457926), (147, 436120), (168, 381605), (196, 327090), (210, 305284), (245, 261672), (280, 228963), (294, 218060), (392, 163545), (420, 152642), (490, 130836), (588, 109030), (735, 87224), (840, 76321), (980, 65418), (1176, 54515), (1470, 43612), (1960, 32709), (2940, 21806), (5880, 10903)]