128575080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 256

約数和(自身を含む): 466560000

約数和(自身を除く): 337984920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 47, 51, 54, 60, 68, 72, 85, 90, 94, 102, 108, 120, 135, 136, 141, 149, 153, 170, 180, 188, 204, 216, 235, 255, 270, 282, 298, 306, 340, 360, 376, 408, 423, 447, 459, 470, 510, 540, 564, 596, 612, 680, 705, 745, 765, 799, 846, 894, 918, 940, 1020, 1080, 1128, 1192, 1224, 1269, 1341, 1410, 1490, 1530, 1598, 1692, 1788, 1836, 1880, 2040, 2115, 2235, 2295, 2397, 2533, 2538, 2682, 2820, 2980, 3060, 3196, 3384, 3576, 3672, 3995, 4023, 4230, 4470, 4590, 4794, 5066, 5076, 5364, 5640, 5960, 6120, 6345, 6392, 6705, 7003, 7191, 7599, 7990, 8046, 8460, 8940, 9180, 9588, 10132, 10152, 10728, 11985, 12665, 12690, 13410, 14006, 14382, 15198, 15980, 16092, 16920, 17880, 18360, 19176, 20115, 20264, 21009, 21573, 22797, 23970, 25330, 25380, 26820, 28012, 28764, 30396, 31960, 32184, 35015, 35955, 37995, 40230, 42018, 43146, 45594, 47940, 50660, 50760, 53640, 56024, 57528, 60792, 63027, 68391, 70030, 71910, 75990, 80460, 84036, 86292, 91188, 95880, 101320, 105045, 107865, 113985, 119051, 126054, 136782, 140060, 143820, 151980, 160920, 168072, 172584, 182376, 189081, 210090, 215730, 227970, 238102, 252108, 273564, 280120, 287640, 303960, 315135, 341955, 357153, 378162, 420180, 431460, 455940, 476204, 504216, 547128, 595255, 630270, 683910, 714306, 756324, 840360, 862920, 911880, 945405, 952408, 1071459, 1190510, 1260540, 1367820, 1428612, 1512648, 1785765, 1890810, 2142918, 2381020, 2521080, 2735640, 2857224, 3214377, 3571530, 3781620, 4285836, 4762040, 5357295, 6428754, 7143060, 7563240, 8571672, 10714590, 12857508, 14286120, 16071885, 21429180, 25715016, 32143770, 42858360, 64287540, 128575080]

約数ペア:

[(1, 128575080), (2, 64287540), (3, 42858360), (4, 32143770), (5, 25715016), (6, 21429180), (8, 16071885), (9, 14286120), (10, 12857508), (12, 10714590), (15, 8571672), (17, 7563240), (18, 7143060), (20, 6428754), (24, 5357295), (27, 4762040), (30, 4285836), (34, 3781620), (36, 3571530), (40, 3214377), (45, 2857224), (47, 2735640), (51, 2521080), (54, 2381020), (60, 2142918), (68, 1890810), (72, 1785765), (85, 1512648), (90, 1428612), (94, 1367820), (102, 1260540), (108, 1190510), (120, 1071459), (135, 952408), (136, 945405), (141, 911880), (149, 862920), (153, 840360), (170, 756324), (180, 714306), (188, 683910), (204, 630270), (216, 595255), (235, 547128), (255, 504216), (270, 476204), (282, 455940), (298, 431460), (306, 420180), (340, 378162), (360, 357153), (376, 341955), (408, 315135), (423, 303960), (447, 287640), (459, 280120), (470, 273564), (510, 252108), (540, 238102), (564, 227970), (596, 215730), (612, 210090), (680, 189081), (705, 182376), (745, 172584), (765, 168072), (799, 160920), (846, 151980), (894, 143820), (918, 140060), (940, 136782), (1020, 126054), (1080, 119051), (1128, 113985), (1192, 107865), (1224, 105045), (1269, 101320), (1341, 95880), (1410, 91188), (1490, 86292), (1530, 84036), (1598, 80460), (1692, 75990), (1788, 71910), (1836, 70030), (1880, 68391), (2040, 63027), (2115, 60792), (2235, 57528), (2295, 56024), (2397, 53640), (2533, 50760), (2538, 50660), (2682, 47940), (2820, 45594), (2980, 43146), (3060, 42018), (3196, 40230), (3384, 37995), (3576, 35955), (3672, 35015), (3995, 32184), (4023, 31960), (4230, 30396), (4470, 28764), (4590, 28012), (4794, 26820), (5066, 25380), (5076, 25330), (5364, 23970), (5640, 22797), (5960, 21573), (6120, 21009), (6345, 20264), (6392, 20115), (6705, 19176), (7003, 18360), (7191, 17880), (7599, 16920), (7990, 16092), (8046, 15980), (8460, 15198), (8940, 14382), (9180, 14006), (9588, 13410), (10132, 12690), (10152, 12665), (10728, 11985)]