129026800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 180

約数和(自身を含む): 374674680

約数和(自身を除く): 245647880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 49, 50, 56, 58, 70, 80, 98, 100, 112, 116, 140, 145, 175, 196, 200, 203, 227, 232, 245, 280, 290, 350, 392, 400, 406, 454, 464, 490, 560, 580, 700, 725, 784, 812, 908, 980, 1015, 1135, 1160, 1225, 1400, 1421, 1450, 1589, 1624, 1816, 1960, 2030, 2270, 2320, 2450, 2800, 2842, 2900, 3178, 3248, 3632, 3920, 4060, 4540, 4900, 5075, 5675, 5684, 5800, 6356, 6583, 7105, 7945, 8120, 9080, 9800, 10150, 11123, 11350, 11368, 11600, 12712, 13166, 14210, 15890, 16240, 18160, 19600, 20300, 22246, 22700, 22736, 25424, 26332, 28420, 31780, 32915, 35525, 39725, 40600, 44492, 45400, 46081, 52664, 55615, 56840, 63560, 65830, 71050, 79450, 81200, 88984, 90800, 92162, 105328, 111230, 113680, 127120, 131660, 142100, 158900, 164575, 177968, 184324, 222460, 230405, 263320, 278075, 284200, 317800, 322567, 329150, 368648, 444920, 460810, 526640, 556150, 568400, 635600, 645134, 658300, 737296, 889840, 921620, 1112300, 1152025, 1290268, 1316600, 1612835, 1843240, 2224600, 2304050, 2580536, 2633200, 3225670, 3686480, 4449200, 4608100, 5161072, 6451340, 8064175, 9216200, 12902680, 16128350, 18432400, 25805360, 32256700, 64513400, 129026800]

約数ペア:

[(1, 129026800), (2, 64513400), (4, 32256700), (5, 25805360), (7, 18432400), (8, 16128350), (10, 12902680), (14, 9216200), (16, 8064175), (20, 6451340), (25, 5161072), (28, 4608100), (29, 4449200), (35, 3686480), (40, 3225670), (49, 2633200), (50, 2580536), (56, 2304050), (58, 2224600), (70, 1843240), (80, 1612835), (98, 1316600), (100, 1290268), (112, 1152025), (116, 1112300), (140, 921620), (145, 889840), (175, 737296), (196, 658300), (200, 645134), (203, 635600), (227, 568400), (232, 556150), (245, 526640), (280, 460810), (290, 444920), (350, 368648), (392, 329150), (400, 322567), (406, 317800), (454, 284200), (464, 278075), (490, 263320), (560, 230405), (580, 222460), (700, 184324), (725, 177968), (784, 164575), (812, 158900), (908, 142100), (980, 131660), (1015, 127120), (1135, 113680), (1160, 111230), (1225, 105328), (1400, 92162), (1421, 90800), (1450, 88984), (1589, 81200), (1624, 79450), (1816, 71050), (1960, 65830), (2030, 63560), (2270, 56840), (2320, 55615), (2450, 52664), (2800, 46081), (2842, 45400), (2900, 44492), (3178, 40600), (3248, 39725), (3632, 35525), (3920, 32915), (4060, 31780), (4540, 28420), (4900, 26332), (5075, 25424), (5675, 22736), (5684, 22700), (5800, 22246), (6356, 20300), (6583, 19600), (7105, 18160), (7945, 16240), (8120, 15890), (9080, 14210), (9800, 13166), (10150, 12712), (11123, 11600), (11350, 11368)]