168942840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1133

約数の個数: 128

約数和(自身を含む): 557694720

約数和(自身を除く): 388751880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 440, 524, 655, 660, 786, 977, 1048, 1310, 1320, 1441, 1572, 1954, 1965, 2620, 2882, 2931, 3144, 3908, 3930, 4323, 4885, 5240, 5764, 5862, 7205, 7816, 7860, 8646, 9770, 10747, 11528, 11724, 14410, 14655, 15720, 17292, 19540, 21494, 21615, 23448, 28820, 29310, 32241, 34584, 39080, 42988, 43230, 53735, 57640, 58620, 64482, 85976, 86460, 107470, 117240, 127987, 128964, 161205, 172920, 214940, 255974, 257928, 322410, 383961, 429880, 511948, 639935, 644820, 767922, 1023896, 1279870, 1289640, 1407857, 1535844, 1919805, 2559740, 2815714, 3071688, 3839610, 4223571, 5119480, 5631428, 7039285, 7679220, 8447142, 11262856, 14078570, 15358440, 16894284, 21117855, 28157140, 33788568, 42235710, 56314280, 84471420, 168942840]

約数ペア:

[(1, 168942840), (2, 84471420), (3, 56314280), (4, 42235710), (5, 33788568), (6, 28157140), (8, 21117855), (10, 16894284), (11, 15358440), (12, 14078570), (15, 11262856), (20, 8447142), (22, 7679220), (24, 7039285), (30, 5631428), (33, 5119480), (40, 4223571), (44, 3839610), (55, 3071688), (60, 2815714), (66, 2559740), (88, 1919805), (110, 1535844), (120, 1407857), (131, 1289640), (132, 1279870), (165, 1023896), (220, 767922), (262, 644820), (264, 639935), (330, 511948), (393, 429880), (440, 383961), (524, 322410), (655, 257928), (660, 255974), (786, 214940), (977, 172920), (1048, 161205), (1310, 128964), (1320, 127987), (1441, 117240), (1572, 107470), (1954, 86460), (1965, 85976), (2620, 64482), (2882, 58620), (2931, 57640), (3144, 53735), (3908, 43230), (3930, 42988), (4323, 39080), (4885, 34584), (5240, 32241), (5764, 29310), (5862, 28820), (7205, 23448), (7816, 21615), (7860, 21494), (8646, 19540), (9770, 17292), (10747, 15720), (11528, 14655), (11724, 14410)]