156747639920

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1\times {\mathrm{43037}}^1$

素因数の和:43962

約数の個数: 80

約数和(自身を含む): 371755357920

約数和(自身を除く): 215007718000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 859, 1060, 1718, 2120, 3436, 4240, 4295, 6872, 8590, 13744, 17180, 34360, 43037, 45527, 68720, 86074, 91054, 172148, 182108, 215185, 227635, 344296, 364216, 430370, 455270, 688592, 728432, 860740, 910540, 1721480, 1821080, 2280961, 3442960, 3642160, 4561922, 9123844, 11404805, 18247688, 22809610, 36495376, 36968783, 45619220, 73937566, 91238440, 147875132, 182476880, 184843915, 295750264, 369687830, 591500528, 739375660, 1478751320, 1959345499, 2957502640, 3918690998, 7837381996, 9796727495, 15674763992, 19593454990, 31349527984, 39186909980, 78373819960, 156747639920]

約数ペア:

[(1, 156747639920), (2, 78373819960), (4, 39186909980), (5, 31349527984), (8, 19593454990), (10, 15674763992), (16, 9796727495), (20, 7837381996), (40, 3918690998), (53, 2957502640), (80, 1959345499), (106, 1478751320), (212, 739375660), (265, 591500528), (424, 369687830), (530, 295750264), (848, 184843915), (859, 182476880), (1060, 147875132), (1718, 91238440), (2120, 73937566), (3436, 45619220), (4240, 36968783), (4295, 36495376), (6872, 22809610), (8590, 18247688), (13744, 11404805), (17180, 9123844), (34360, 4561922), (43037, 3642160), (45527, 3442960), (68720, 2280961), (86074, 1821080), (91054, 1721480), (172148, 910540), (182108, 860740), (215185, 728432), (227635, 688592), (344296, 455270), (364216, 430370)]