128527560

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{1889}}^1$

素因数の和:1922

約数の個数: 192

約数和(自身を含む): 495331200

約数和(自身を除く): 366803640

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, 1889, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3778, 3780, 4536, 4860, 5667, 5670, 6804, 7556, 7560, 8505, 9445, 9720, 11334, 11340, 13223, 13608, 15112, 17001, 17010, 18890, 22668, 22680, 26446, 28335, 34002, 34020, 37780, 39669, 45336, 51003, 52892, 56670, 66115, 68004, 68040, 75560, 79338, 85005, 102006, 105784, 113340, 119007, 132230, 136008, 153009, 158676, 170010, 198345, 204012, 226680, 238014, 255015, 264460, 306018, 317352, 340020, 357021, 396690, 408024, 459027, 476028, 510030, 528920, 595035, 612036, 680040, 714042, 765045, 793380, 918054, 952056, 1020060, 1071063, 1190070, 1224072, 1428084, 1530090, 1586760, 1785105, 1836108, 2040120, 2142126, 2295135, 2380140, 2856168, 3060180, 3213189, 3570210, 3672216, 4284252, 4590270, 4760280, 5355315, 6120360, 6426378, 7140420, 8568504, 9180540, 10710630, 12852756, 14280840, 16065945, 18361080, 21421260, 25705512, 32131890, 42842520, 64263780, 128527560]

約数ペア:

[(1, 128527560), (2, 64263780), (3, 42842520), (4, 32131890), (5, 25705512), (6, 21421260), (7, 18361080), (8, 16065945), (9, 14280840), (10, 12852756), (12, 10710630), (14, 9180540), (15, 8568504), (18, 7140420), (20, 6426378), (21, 6120360), (24, 5355315), (27, 4760280), (28, 4590270), (30, 4284252), (35, 3672216), (36, 3570210), (40, 3213189), (42, 3060180), (45, 2856168), (54, 2380140), (56, 2295135), (60, 2142126), (63, 2040120), (70, 1836108), (72, 1785105), (81, 1586760), (84, 1530090), (90, 1428084), (105, 1224072), (108, 1190070), (120, 1071063), (126, 1020060), (135, 952056), (140, 918054), (162, 793380), (168, 765045), (180, 714042), (189, 680040), (210, 612036), (216, 595035), (243, 528920), (252, 510030), (270, 476028), (280, 459027), (315, 408024), (324, 396690), (360, 357021), (378, 340020), (405, 317352), (420, 306018), (486, 264460), (504, 255015), (540, 238014), (567, 226680), (630, 204012), (648, 198345), (756, 170010), (810, 158676), (840, 153009), (945, 136008), (972, 132230), (1080, 119007), (1134, 113340), (1215, 105784), (1260, 102006), (1512, 85005), (1620, 79338), (1701, 75560), (1889, 68040), (1890, 68004), (1944, 66115), (2268, 56670), (2430, 52892), (2520, 51003), (2835, 45336), (3240, 39669), (3402, 37780), (3778, 34020), (3780, 34002), (4536, 28335), (4860, 26446), (5667, 22680), (5670, 22668), (6804, 18890), (7556, 17010), (7560, 17001), (8505, 15112), (9445, 13608), (9720, 13223), (11334, 11340)]