2897745280

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1684

約数の個数: 128

約数和(自身を含む): 7209360000

約数和(自身を除く): 4311614720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 79, 80, 128, 148, 158, 160, 185, 296, 316, 320, 370, 395, 592, 632, 640, 740, 790, 1184, 1264, 1480, 1549, 1580, 2368, 2528, 2923, 2960, 3098, 3160, 4736, 5056, 5846, 5920, 6196, 6320, 7745, 10112, 11692, 11840, 12392, 12640, 14615, 15490, 23384, 23680, 24784, 25280, 29230, 30980, 46768, 49568, 50560, 57313, 58460, 61960, 93536, 99136, 114626, 116920, 122371, 123920, 187072, 198272, 229252, 233840, 244742, 247840, 286565, 374144, 458504, 467680, 489484, 495680, 573130, 611855, 917008, 935360, 978968, 991360, 1146260, 1223710, 1834016, 1870720, 1957936, 2292520, 2447420, 3668032, 3915872, 4527727, 4585040, 4894840, 7336064, 7831744, 9055454, 9170080, 9789680, 15663488, 18110908, 18340160, 19579360, 22638635, 36221816, 36680320, 39158720, 45277270, 72443632, 78317440, 90554540, 144887264, 181109080, 289774528, 362218160, 579549056, 724436320, 1448872640, 2897745280]

約数ペア:

[(1, 2897745280), (2, 1448872640), (4, 724436320), (5, 579549056), (8, 362218160), (10, 289774528), (16, 181109080), (20, 144887264), (32, 90554540), (37, 78317440), (40, 72443632), (64, 45277270), (74, 39158720), (79, 36680320), (80, 36221816), (128, 22638635), (148, 19579360), (158, 18340160), (160, 18110908), (185, 15663488), (296, 9789680), (316, 9170080), (320, 9055454), (370, 7831744), (395, 7336064), (592, 4894840), (632, 4585040), (640, 4527727), (740, 3915872), (790, 3668032), (1184, 2447420), (1264, 2292520), (1480, 1957936), (1549, 1870720), (1580, 1834016), (2368, 1223710), (2528, 1146260), (2923, 991360), (2960, 978968), (3098, 935360), (3160, 917008), (4736, 611855), (5056, 573130), (5846, 495680), (5920, 489484), (6196, 467680), (6320, 458504), (7745, 374144), (10112, 286565), (11692, 247840), (11840, 244742), (12392, 233840), (12640, 229252), (14615, 198272), (15490, 187072), (23384, 123920), (23680, 122371), (24784, 116920), (25280, 114626), (29230, 99136), (30980, 93536), (46768, 61960), (49568, 58460), (50560, 57313)]