157963680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{15671}}^1$

素因数の和:15699

約数の個数: 144

約数和(自身を含む): 616097664

約数和(自身を除く): 458133984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 15671, 31342, 47013, 62684, 78355, 94026, 109697, 125368, 141039, 156710, 188052, 219394, 235065, 250736, 282078, 313420, 329091, 376104, 438788, 470130, 501472, 548485, 564156, 626840, 658182, 705195, 752208, 877576, 940260, 987273, 1096970, 1128312, 1253680, 1316364, 1410390, 1504416, 1645455, 1755152, 1880520, 1974546, 2193940, 2256624, 2507360, 2632728, 2820780, 3290910, 3510304, 3761040, 3949092, 4387880, 4513248, 4936365, 5265456, 5641560, 6581820, 7522080, 7898184, 8775760, 9872730, 10530912, 11283120, 13163640, 15796368, 17551520, 19745460, 22566240, 26327280, 31592736, 39490920, 52654560, 78981840, 157963680]

約数ペア:

[(1, 157963680), (2, 78981840), (3, 52654560), (4, 39490920), (5, 31592736), (6, 26327280), (7, 22566240), (8, 19745460), (9, 17551520), (10, 15796368), (12, 13163640), (14, 11283120), (15, 10530912), (16, 9872730), (18, 8775760), (20, 7898184), (21, 7522080), (24, 6581820), (28, 5641560), (30, 5265456), (32, 4936365), (35, 4513248), (36, 4387880), (40, 3949092), (42, 3761040), (45, 3510304), (48, 3290910), (56, 2820780), (60, 2632728), (63, 2507360), (70, 2256624), (72, 2193940), (80, 1974546), (84, 1880520), (90, 1755152), (96, 1645455), (105, 1504416), (112, 1410390), (120, 1316364), (126, 1253680), (140, 1128312), (144, 1096970), (160, 987273), (168, 940260), (180, 877576), (210, 752208), (224, 705195), (240, 658182), (252, 626840), (280, 564156), (288, 548485), (315, 501472), (336, 470130), (360, 438788), (420, 376104), (480, 329091), (504, 313420), (560, 282078), (630, 250736), (672, 235065), (720, 219394), (840, 188052), (1008, 156710), (1120, 141039), (1260, 125368), (1440, 109697), (1680, 94026), (2016, 78355), (2520, 62684), (3360, 47013), (5040, 31342), (10080, 15671)]