54809720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3209}}^1$

素因数の和:3288

約数の個数: 64

約数和(自身を含む): 143294400

約数和(自身を除く): 88484680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3209, 3416, 4270, 6418, 8540, 12836, 16045, 17080, 22463, 25672, 32090, 44926, 64180, 89852, 112315, 128360, 179704, 195749, 224630, 391498, 449260, 782996, 898520, 978745, 1370243, 1565992, 1957490, 2740486, 3914980, 5480972, 6851215, 7829960, 10961944, 13702430, 27404860, 54809720]

約数ペア:

[(1, 54809720), (2, 27404860), (4, 13702430), (5, 10961944), (7, 7829960), (8, 6851215), (10, 5480972), (14, 3914980), (20, 2740486), (28, 1957490), (35, 1565992), (40, 1370243), (56, 978745), (61, 898520), (70, 782996), (122, 449260), (140, 391498), (244, 224630), (280, 195749), (305, 179704), (427, 128360), (488, 112315), (610, 89852), (854, 64180), (1220, 44926), (1708, 32090), (2135, 25672), (2440, 22463), (3209, 17080), (3416, 16045), (4270, 12836), (6418, 8540)]