159608680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{673}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 459863460

約数和(自身を除く): 300254780

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 605, 616, 673, 770, 847, 968, 980, 1078, 1210, 1346, 1540, 1694, 1960, 2156, 2420, 2692, 2695, 3080, 3365, 3388, 4235, 4312, 4711, 4840, 5384, 5390, 5929, 6730, 6776, 7403, 8470, 9422, 10780, 11858, 13460, 14806, 16940, 18844, 21560, 23555, 23716, 26920, 29612, 29645, 32977, 33880, 37015, 37688, 47110, 47432, 51821, 59224, 59290, 65954, 74030, 81433, 94220, 103642, 118580, 131908, 148060, 162866, 164885, 188440, 207284, 237160, 259105, 263816, 296120, 325732, 329770, 362747, 407165, 414568, 518210, 570031, 651464, 659540, 725494, 814330, 1036420, 1140062, 1319080, 1450988, 1628660, 1813735, 2072840, 2280124, 2850155, 2901976, 3257320, 3627470, 3990217, 4560248, 5700310, 7254940, 7980434, 11400620, 14509880, 15960868, 19951085, 22801240, 31921736, 39902170, 79804340, 159608680]

約数ペア:

[(1, 159608680), (2, 79804340), (4, 39902170), (5, 31921736), (7, 22801240), (8, 19951085), (10, 15960868), (11, 14509880), (14, 11400620), (20, 7980434), (22, 7254940), (28, 5700310), (35, 4560248), (40, 3990217), (44, 3627470), (49, 3257320), (55, 2901976), (56, 2850155), (70, 2280124), (77, 2072840), (88, 1813735), (98, 1628660), (110, 1450988), (121, 1319080), (140, 1140062), (154, 1036420), (196, 814330), (220, 725494), (242, 659540), (245, 651464), (280, 570031), (308, 518210), (385, 414568), (392, 407165), (440, 362747), (484, 329770), (490, 325732), (539, 296120), (605, 263816), (616, 259105), (673, 237160), (770, 207284), (847, 188440), (968, 164885), (980, 162866), (1078, 148060), (1210, 131908), (1346, 118580), (1540, 103642), (1694, 94220), (1960, 81433), (2156, 74030), (2420, 65954), (2692, 59290), (2695, 59224), (3080, 51821), (3365, 47432), (3388, 47110), (4235, 37688), (4312, 37015), (4711, 33880), (4840, 32977), (5384, 29645), (5390, 29612), (5929, 26920), (6730, 23716), (6776, 23555), (7403, 21560), (8470, 18844), (9422, 16940), (10780, 14806), (11858, 13460)]