81890704000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3221}}^1$

素因数の和:3484

約数の個数: 256

約数和(自身を含む): 233784195840

約数和(自身を除く): 151893491840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 227, 250, 280, 320, 350, 400, 448, 454, 500, 560, 640, 700, 800, 875, 896, 908, 1000, 1120, 1135, 1400, 1589, 1600, 1750, 1816, 2000, 2240, 2270, 2800, 3178, 3200, 3221, 3500, 3632, 4000, 4480, 4540, 5600, 5675, 6356, 6442, 7000, 7264, 7945, 8000, 9080, 11200, 11350, 12712, 12884, 14000, 14528, 15890, 16000, 16105, 18160, 22400, 22547, 22700, 25424, 25768, 28000, 28375, 29056, 31780, 32210, 36320, 39725, 45094, 45400, 50848, 51536, 56000, 56750, 63560, 64420, 72640, 79450, 80525, 90188, 90800, 101696, 103072, 112000, 112735, 113500, 127120, 128840, 145280, 158900, 161050, 180376, 181600, 198625, 203392, 206144, 225470, 227000, 254240, 257680, 317800, 322100, 360752, 363200, 397250, 402625, 412288, 450940, 454000, 508480, 515360, 563675, 635600, 644200, 721504, 726400, 731167, 794500, 805250, 901880, 908000, 1016960, 1030720, 1127350, 1271200, 1288400, 1443008, 1462334, 1589000, 1610500, 1803760, 1816000, 2061440, 2254700, 2542400, 2576800, 2818375, 2886016, 2924668, 3178000, 3221000, 3607520, 3632000, 3655835, 4509400, 5084800, 5118169, 5153600, 5636750, 5849336, 6356000, 6442000, 7215040, 7311670, 9018800, 10236338, 10307200, 11273500, 11698672, 12712000, 12884000, 14430080, 14623340, 18037600, 18279175, 20472676, 22547000, 23397344, 25424000, 25590845, 25768000, 29246680, 36075200, 36558350, 40945352, 45094000, 46794688, 51181690, 51536000, 58493360, 72150400, 73116700, 81890704, 90188000, 91395875, 93589376, 102363380, 116986720, 127954225, 146233400, 163781408, 180376000, 182791750, 204726760, 233973440, 255908450, 292466800, 327562816, 360752000, 365583500, 409453520, 467946880, 511816900, 584933600, 639771125, 655125632, 731167000, 818907040, 1023633800, 1169867200, 1279542250, 1462334000, 1637814080, 2047267600, 2339734400, 2559084500, 2924668000, 3275628160, 4094535200, 5118169000, 5849336000, 8189070400, 10236338000, 11698672000, 16378140800, 20472676000, 40945352000, 81890704000]

約数ペア:

[(1, 81890704000), (2, 40945352000), (4, 20472676000), (5, 16378140800), (7, 11698672000), (8, 10236338000), (10, 8189070400), (14, 5849336000), (16, 5118169000), (20, 4094535200), (25, 3275628160), (28, 2924668000), (32, 2559084500), (35, 2339734400), (40, 2047267600), (50, 1637814080), (56, 1462334000), (64, 1279542250), (70, 1169867200), (80, 1023633800), (100, 818907040), (112, 731167000), (125, 655125632), (128, 639771125), (140, 584933600), (160, 511816900), (175, 467946880), (200, 409453520), (224, 365583500), (227, 360752000), (250, 327562816), (280, 292466800), (320, 255908450), (350, 233973440), (400, 204726760), (448, 182791750), (454, 180376000), (500, 163781408), (560, 146233400), (640, 127954225), (700, 116986720), (800, 102363380), (875, 93589376), (896, 91395875), (908, 90188000), (1000, 81890704), (1120, 73116700), (1135, 72150400), (1400, 58493360), (1589, 51536000), (1600, 51181690), (1750, 46794688), (1816, 45094000), (2000, 40945352), (2240, 36558350), (2270, 36075200), (2800, 29246680), (3178, 25768000), (3200, 25590845), (3221, 25424000), (3500, 23397344), (3632, 22547000), (4000, 20472676), (4480, 18279175), (4540, 18037600), (5600, 14623340), (5675, 14430080), (6356, 12884000), (6442, 12712000), (7000, 11698672), (7264, 11273500), (7945, 10307200), (8000, 10236338), (9080, 9018800), (11200, 7311670), (11350, 7215040), (12712, 6442000), (12884, 6356000), (14000, 5849336), (14528, 5636750), (15890, 5153600), (16000, 5118169), (16105, 5084800), (18160, 4509400), (22400, 3655835), (22547, 3632000), (22700, 3607520), (25424, 3221000), (25768, 3178000), (28000, 2924668), (28375, 2886016), (29056, 2818375), (31780, 2576800), (32210, 2542400), (36320, 2254700), (39725, 2061440), (45094, 1816000), (45400, 1803760), (50848, 1610500), (51536, 1589000), (56000, 1462334), (56750, 1443008), (63560, 1288400), (64420, 1271200), (72640, 1127350), (79450, 1030720), (80525, 1016960), (90188, 908000), (90800, 901880), (101696, 805250), (103072, 794500), (112000, 731167), (112735, 726400), (113500, 721504), (127120, 644200), (128840, 635600), (145280, 563675), (158900, 515360), (161050, 508480), (180376, 454000), (181600, 450940), (198625, 412288), (203392, 402625), (206144, 397250), (225470, 363200), (227000, 360752), (254240, 322100), (257680, 317800)]