25981278120

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{381853}}^1$

素因数の和:381886

約数の個数: 192

約数和(自身を含む): 100076296320

約数和(自身を除く): 74095018200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 11340, 13608, 17010, 22680, 34020, 68040, 381853, 763706, 1145559, 1527412, 1909265, 2291118, 2672971, 3054824, 3436677, 3818530, 4582236, 5345942, 5727795, 6873354, 7637060, 8018913, 9164472, 10310031, 10691884, 11455590, 13364855, 13746708, 15274120, 16037826, 17183385, 20620062, 21383768, 22911180, 24056739, 26729710, 27493416, 30930093, 32075652, 34366770, 40094565, 41240124, 45822360, 48113478, 51550155, 53459420, 61860186, 64151304, 68733540, 72170217, 80189130, 82480248, 92790279, 96226956, 103100310, 106918840, 120283695, 123720372, 137467080, 144340434, 154650465, 160378260, 185580558, 192453912, 206200620, 216510651, 240567390, 247440744, 288680868, 309300930, 320756520, 360851085, 371161116, 412401240, 433021302, 463951395, 481134780, 577361736, 618601860, 649531953, 721702170, 742322232, 866042604, 927902790, 962269560, 1082553255, 1237203720, 1299063906, 1443404340, 1732085208, 1855805580, 2165106510, 2598127812, 2886808680, 3247659765, 3711611160, 4330213020, 5196255624, 6495319530, 8660426040, 12990639060, 25981278120]

約数ペア:

[(1, 25981278120), (2, 12990639060), (3, 8660426040), (4, 6495319530), (5, 5196255624), (6, 4330213020), (7, 3711611160), (8, 3247659765), (9, 2886808680), (10, 2598127812), (12, 2165106510), (14, 1855805580), (15, 1732085208), (18, 1443404340), (20, 1299063906), (21, 1237203720), (24, 1082553255), (27, 962269560), (28, 927902790), (30, 866042604), (35, 742322232), (36, 721702170), (40, 649531953), (42, 618601860), (45, 577361736), (54, 481134780), (56, 463951395), (60, 433021302), (63, 412401240), (70, 371161116), (72, 360851085), (81, 320756520), (84, 309300930), (90, 288680868), (105, 247440744), (108, 240567390), (120, 216510651), (126, 206200620), (135, 192453912), (140, 185580558), (162, 160378260), (168, 154650465), (180, 144340434), (189, 137467080), (210, 123720372), (216, 120283695), (243, 106918840), (252, 103100310), (270, 96226956), (280, 92790279), (315, 82480248), (324, 80189130), (360, 72170217), (378, 68733540), (405, 64151304), (420, 61860186), (486, 53459420), (504, 51550155), (540, 48113478), (567, 45822360), (630, 41240124), (648, 40094565), (756, 34366770), (810, 32075652), (840, 30930093), (945, 27493416), (972, 26729710), (1080, 24056739), (1134, 22911180), (1215, 21383768), (1260, 20620062), (1512, 17183385), (1620, 16037826), (1701, 15274120), (1890, 13746708), (1944, 13364855), (2268, 11455590), (2430, 10691884), (2520, 10310031), (2835, 9164472), (3240, 8018913), (3402, 7637060), (3780, 6873354), (4536, 5727795), (4860, 5345942), (5670, 4582236), (6804, 3818530), (7560, 3436677), (8505, 3054824), (9720, 2672971), (11340, 2291118), (13608, 1909265), (17010, 1527412), (22680, 1145559), (34020, 763706), (68040, 381853)]