64789560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16361}}^1$

素因数の和:16389

約数の個数: 96

約数和(自身を含む): 229722480

約数和(自身を除く): 164932920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 16361, 32722, 49083, 65444, 81805, 98166, 130888, 147249, 163610, 179971, 196332, 245415, 294498, 327220, 359942, 392664, 490830, 539913, 588996, 654440, 719884, 736245, 899855, 981660, 1079826, 1177992, 1439768, 1472490, 1619739, 1799710, 1963320, 2159652, 2699565, 2944980, 3239478, 3599420, 4319304, 5399130, 5889960, 6478956, 7198840, 8098695, 10798260, 12957912, 16197390, 21596520, 32394780, 64789560]

約数ペア:

[(1, 64789560), (2, 32394780), (3, 21596520), (4, 16197390), (5, 12957912), (6, 10798260), (8, 8098695), (9, 7198840), (10, 6478956), (11, 5889960), (12, 5399130), (15, 4319304), (18, 3599420), (20, 3239478), (22, 2944980), (24, 2699565), (30, 2159652), (33, 1963320), (36, 1799710), (40, 1619739), (44, 1472490), (45, 1439768), (55, 1177992), (60, 1079826), (66, 981660), (72, 899855), (88, 736245), (90, 719884), (99, 654440), (110, 588996), (120, 539913), (132, 490830), (165, 392664), (180, 359942), (198, 327220), (220, 294498), (264, 245415), (330, 196332), (360, 179971), (396, 163610), (440, 147249), (495, 130888), (660, 98166), (792, 81805), (990, 65444), (1320, 49083), (1980, 32722), (3960, 16361)]