128153760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:955

約数の個数: 192

約数和(自身を含む): 472614912

約数和(自身を除く): 344461152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 887, 903, 1032, 1120, 1204, 1290, 1376, 1505, 1680, 1720, 1774, 1806, 2064, 2408, 2580, 2661, 3010, 3360, 3440, 3548, 3612, 4128, 4435, 4515, 4816, 5160, 5322, 6020, 6209, 6880, 7096, 7224, 8870, 9030, 9632, 10320, 10644, 12040, 12418, 13305, 14192, 14448, 17740, 18060, 18627, 20640, 21288, 24080, 24836, 26610, 28384, 28896, 31045, 35480, 36120, 37254, 38141, 42576, 48160, 49672, 53220, 62090, 70960, 72240, 74508, 76282, 85152, 93135, 99344, 106440, 114423, 124180, 141920, 144480, 149016, 152564, 186270, 190705, 198688, 212880, 228846, 248360, 266987, 298032, 305128, 372540, 381410, 425760, 457692, 496720, 533974, 572115, 596064, 610256, 745080, 762820, 800961, 915384, 993440, 1067948, 1144230, 1220512, 1334935, 1490160, 1525640, 1601922, 1830768, 2135896, 2288460, 2669870, 2980320, 3051280, 3203844, 3661536, 4004805, 4271792, 4576920, 5339740, 6102560, 6407688, 8009610, 8543584, 9153840, 10679480, 12815376, 16019220, 18307680, 21358960, 25630752, 32038440, 42717920, 64076880, 128153760]

約数ペア:

[(1, 128153760), (2, 64076880), (3, 42717920), (4, 32038440), (5, 25630752), (6, 21358960), (7, 18307680), (8, 16019220), (10, 12815376), (12, 10679480), (14, 9153840), (15, 8543584), (16, 8009610), (20, 6407688), (21, 6102560), (24, 5339740), (28, 4576920), (30, 4271792), (32, 4004805), (35, 3661536), (40, 3203844), (42, 3051280), (43, 2980320), (48, 2669870), (56, 2288460), (60, 2135896), (70, 1830768), (80, 1601922), (84, 1525640), (86, 1490160), (96, 1334935), (105, 1220512), (112, 1144230), (120, 1067948), (129, 993440), (140, 915384), (160, 800961), (168, 762820), (172, 745080), (210, 610256), (215, 596064), (224, 572115), (240, 533974), (258, 496720), (280, 457692), (301, 425760), (336, 381410), (344, 372540), (420, 305128), (430, 298032), (480, 266987), (516, 248360), (560, 228846), (602, 212880), (645, 198688), (672, 190705), (688, 186270), (840, 152564), (860, 149016), (887, 144480), (903, 141920), (1032, 124180), (1120, 114423), (1204, 106440), (1290, 99344), (1376, 93135), (1505, 85152), (1680, 76282), (1720, 74508), (1774, 72240), (1806, 70960), (2064, 62090), (2408, 53220), (2580, 49672), (2661, 48160), (3010, 42576), (3360, 38141), (3440, 37254), (3548, 36120), (3612, 35480), (4128, 31045), (4435, 28896), (4515, 28384), (4816, 26610), (5160, 24836), (5322, 24080), (6020, 21288), (6209, 20640), (6880, 18627), (7096, 18060), (7224, 17740), (8870, 14448), (9030, 14192), (9632, 13305), (10320, 12418), (10644, 12040)]