166144440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17981}}^1$

素因数の和:18013

約数の個数: 128

約数和(自身を含む): 621457920

約数和(自身を除く): 455313480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 17981, 35962, 53943, 71924, 89905, 107886, 125867, 143848, 179810, 197791, 215772, 251734, 269715, 359620, 377601, 395582, 431544, 503468, 539430, 593373, 629335, 719240, 755202, 791164, 988955, 1006936, 1078860, 1186746, 1258670, 1384537, 1510404, 1582328, 1888005, 1977910, 2157720, 2373492, 2517340, 2769074, 2966865, 3020808, 3776010, 3955820, 4153611, 4746984, 5034680, 5538148, 5933730, 6922685, 7552020, 7911640, 8307222, 11076296, 11867460, 13845370, 15104040, 16614444, 20768055, 23734920, 27690740, 33228888, 41536110, 55381480, 83072220, 166144440]

約数ペア:

[(1, 166144440), (2, 83072220), (3, 55381480), (4, 41536110), (5, 33228888), (6, 27690740), (7, 23734920), (8, 20768055), (10, 16614444), (11, 15104040), (12, 13845370), (14, 11867460), (15, 11076296), (20, 8307222), (21, 7911640), (22, 7552020), (24, 6922685), (28, 5933730), (30, 5538148), (33, 5034680), (35, 4746984), (40, 4153611), (42, 3955820), (44, 3776010), (55, 3020808), (56, 2966865), (60, 2769074), (66, 2517340), (70, 2373492), (77, 2157720), (84, 1977910), (88, 1888005), (105, 1582328), (110, 1510404), (120, 1384537), (132, 1258670), (140, 1186746), (154, 1078860), (165, 1006936), (168, 988955), (210, 791164), (220, 755202), (231, 719240), (264, 629335), (280, 593373), (308, 539430), (330, 503468), (385, 431544), (420, 395582), (440, 377601), (462, 359620), (616, 269715), (660, 251734), (770, 215772), (840, 197791), (924, 179810), (1155, 143848), (1320, 125867), (1540, 107886), (1848, 89905), (2310, 71924), (3080, 53943), (4620, 35962), (9240, 17981)]