25639270440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{984611}}^1$

素因数の和:984663

約数の個数: 128

約数和(自身を含む): 90741841920

約数和(自身を除く): 65102571480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 984611, 1969222, 2953833, 3938444, 4923055, 5907666, 6892277, 7876888, 9846110, 11815332, 13784554, 14769165, 19692220, 20676831, 23630664, 27569108, 29538330, 30522941, 34461385, 39384440, 41353662, 55138216, 59076660, 61045882, 68922770, 82707324, 91568823, 103384155, 118153320, 122091764, 137845540, 152614705, 165414648, 183137646, 206768310, 213660587, 244183528, 275691080, 305229410, 366275292, 413536620, 427321174, 457844115, 610458820, 640981761, 732550584, 827073240, 854642348, 915688230, 1068302935, 1220917640, 1281963522, 1709284696, 1831376460, 2136605870, 2563927044, 3204908805, 3662752920, 4273211740, 5127854088, 6409817610, 8546423480, 12819635220, 25639270440]

約数ペア:

[(1, 25639270440), (2, 12819635220), (3, 8546423480), (4, 6409817610), (5, 5127854088), (6, 4273211740), (7, 3662752920), (8, 3204908805), (10, 2563927044), (12, 2136605870), (14, 1831376460), (15, 1709284696), (20, 1281963522), (21, 1220917640), (24, 1068302935), (28, 915688230), (30, 854642348), (31, 827073240), (35, 732550584), (40, 640981761), (42, 610458820), (56, 457844115), (60, 427321174), (62, 413536620), (70, 366275292), (84, 305229410), (93, 275691080), (105, 244183528), (120, 213660587), (124, 206768310), (140, 183137646), (155, 165414648), (168, 152614705), (186, 137845540), (210, 122091764), (217, 118153320), (248, 103384155), (280, 91568823), (310, 82707324), (372, 68922770), (420, 61045882), (434, 59076660), (465, 55138216), (620, 41353662), (651, 39384440), (744, 34461385), (840, 30522941), (868, 29538330), (930, 27569108), (1085, 23630664), (1240, 20676831), (1302, 19692220), (1736, 14769165), (1860, 13784554), (2170, 11815332), (2604, 9846110), (3255, 7876888), (3720, 6892277), (4340, 5907666), (5208, 4923055), (6510, 3938444), (8680, 2953833), (13020, 1969222), (26040, 984611)]