7493640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:843

約数の個数: 128

約数和(自身を含む): 28062720

約数和(自身を除く): 20569080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 811, 840, 924, 1155, 1320, 1540, 1622, 1848, 2310, 2433, 3080, 3244, 4055, 4620, 4866, 5677, 6488, 8110, 8921, 9240, 9732, 11354, 12165, 16220, 17031, 17842, 19464, 22708, 24330, 26763, 28385, 32440, 34062, 35684, 44605, 45416, 48660, 53526, 56770, 62447, 68124, 71368, 85155, 89210, 97320, 107052, 113540, 124894, 133815, 136248, 170310, 178420, 187341, 214104, 227080, 249788, 267630, 312235, 340620, 356840, 374682, 499576, 535260, 624470, 681240, 749364, 936705, 1070520, 1248940, 1498728, 1873410, 2497880, 3746820, 7493640]

約数ペア:

[(1, 7493640), (2, 3746820), (3, 2497880), (4, 1873410), (5, 1498728), (6, 1248940), (7, 1070520), (8, 936705), (10, 749364), (11, 681240), (12, 624470), (14, 535260), (15, 499576), (20, 374682), (21, 356840), (22, 340620), (24, 312235), (28, 267630), (30, 249788), (33, 227080), (35, 214104), (40, 187341), (42, 178420), (44, 170310), (55, 136248), (56, 133815), (60, 124894), (66, 113540), (70, 107052), (77, 97320), (84, 89210), (88, 85155), (105, 71368), (110, 68124), (120, 62447), (132, 56770), (140, 53526), (154, 48660), (165, 45416), (168, 44605), (210, 35684), (220, 34062), (231, 32440), (264, 28385), (280, 26763), (308, 24330), (330, 22708), (385, 19464), (420, 17842), (440, 17031), (462, 16220), (616, 12165), (660, 11354), (770, 9732), (811, 9240), (840, 8921), (924, 8110), (1155, 6488), (1320, 5677), (1540, 4866), (1622, 4620), (1848, 4055), (2310, 3244), (2433, 3080)]