68664360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 220993920

約数和(自身を除く): 152329560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 340, 347, 388, 408, 485, 510, 582, 680, 694, 776, 970, 1020, 1041, 1164, 1388, 1455, 1649, 1735, 1940, 2040, 2082, 2328, 2776, 2910, 3298, 3470, 3880, 4164, 4947, 5205, 5820, 5899, 6596, 6940, 8245, 8328, 9894, 10410, 11640, 11798, 13192, 13880, 16490, 17697, 19788, 20820, 23596, 24735, 29495, 32980, 33659, 35394, 39576, 41640, 47192, 49470, 58990, 65960, 67318, 70788, 88485, 98940, 100977, 117980, 134636, 141576, 168295, 176970, 197880, 201954, 235960, 269272, 336590, 353940, 403908, 504885, 572203, 673180, 707880, 807816, 1009770, 1144406, 1346360, 1716609, 2019540, 2288812, 2861015, 3433218, 4039080, 4577624, 5722030, 6866436, 8583045, 11444060, 13732872, 17166090, 22888120, 34332180, 68664360]

約数ペア:

[(1, 68664360), (2, 34332180), (3, 22888120), (4, 17166090), (5, 13732872), (6, 11444060), (8, 8583045), (10, 6866436), (12, 5722030), (15, 4577624), (17, 4039080), (20, 3433218), (24, 2861015), (30, 2288812), (34, 2019540), (40, 1716609), (51, 1346360), (60, 1144406), (68, 1009770), (85, 807816), (97, 707880), (102, 673180), (120, 572203), (136, 504885), (170, 403908), (194, 353940), (204, 336590), (255, 269272), (291, 235960), (340, 201954), (347, 197880), (388, 176970), (408, 168295), (485, 141576), (510, 134636), (582, 117980), (680, 100977), (694, 98940), (776, 88485), (970, 70788), (1020, 67318), (1041, 65960), (1164, 58990), (1388, 49470), (1455, 47192), (1649, 41640), (1735, 39576), (1940, 35394), (2040, 33659), (2082, 32980), (2328, 29495), (2776, 24735), (2910, 23596), (3298, 20820), (3470, 19788), (3880, 17697), (4164, 16490), (4947, 13880), (5205, 13192), (5820, 11798), (5899, 11640), (6596, 10410), (6940, 9894), (8245, 8328)]