66914960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 120

約数和(自身を含む): 188220096

約数和(自身を除く): 121305136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 331, 361, 380, 532, 560, 662, 665, 722, 760, 1064, 1324, 1330, 1444, 1520, 1655, 1805, 2128, 2317, 2527, 2648, 2660, 2888, 3310, 3610, 4634, 5054, 5296, 5320, 5776, 6289, 6620, 7220, 9268, 10108, 10640, 11585, 12578, 12635, 13240, 14440, 18536, 20216, 23170, 25156, 25270, 26480, 28880, 31445, 37072, 40432, 44023, 46340, 50312, 50540, 62890, 88046, 92680, 100624, 101080, 119491, 125780, 176092, 185360, 202160, 220115, 238982, 251560, 352184, 440230, 477964, 503120, 597455, 704368, 836437, 880460, 955928, 1194910, 1672874, 1760920, 1911856, 2389820, 3345748, 3521840, 4182185, 4779640, 6691496, 8364370, 9559280, 13382992, 16728740, 33457480, 66914960]

約数ペア:

[(1, 66914960), (2, 33457480), (4, 16728740), (5, 13382992), (7, 9559280), (8, 8364370), (10, 6691496), (14, 4779640), (16, 4182185), (19, 3521840), (20, 3345748), (28, 2389820), (35, 1911856), (38, 1760920), (40, 1672874), (56, 1194910), (70, 955928), (76, 880460), (80, 836437), (95, 704368), (112, 597455), (133, 503120), (140, 477964), (152, 440230), (190, 352184), (266, 251560), (280, 238982), (304, 220115), (331, 202160), (361, 185360), (380, 176092), (532, 125780), (560, 119491), (662, 101080), (665, 100624), (722, 92680), (760, 88046), (1064, 62890), (1324, 50540), (1330, 50312), (1444, 46340), (1520, 44023), (1655, 40432), (1805, 37072), (2128, 31445), (2317, 28880), (2527, 26480), (2648, 25270), (2660, 25156), (2888, 23170), (3310, 20216), (3610, 18536), (4634, 14440), (5054, 13240), (5296, 12635), (5320, 12578), (5776, 11585), (6289, 10640), (6620, 10108), (7220, 9268)]