25619032400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{158927}}^1$

素因数の和:158989

約数の個数: 120

約数和(自身を含む): 68422953984

約数和(自身を除く): 42803921584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1240, 1300, 1550, 1612, 2015, 2480, 2600, 3100, 3224, 4030, 5200, 6200, 6448, 8060, 10075, 12400, 16120, 20150, 32240, 40300, 80600, 158927, 161200, 317854, 635708, 794635, 1271416, 1589270, 2066051, 2542832, 3178540, 3973175, 4132102, 4926737, 6357080, 7946350, 8264204, 9853474, 10330255, 12714160, 15892700, 16528408, 19706948, 20660510, 24633685, 31785400, 33056816, 39413896, 41321020, 49267370, 51651275, 63570800, 64047581, 78827792, 82642040, 98534740, 103302550, 123168425, 128095162, 165284080, 197069480, 206605100, 246336850, 256190324, 320237905, 394138960, 413210200, 492673700, 512380648, 640475810, 826420400, 985347400, 1024761296, 1280951620, 1601189525, 1970694800, 2561903240, 3202379050, 5123806480, 6404758100, 12809516200, 25619032400]

約数ペア:

[(1, 25619032400), (2, 12809516200), (4, 6404758100), (5, 5123806480), (8, 3202379050), (10, 2561903240), (13, 1970694800), (16, 1601189525), (20, 1280951620), (25, 1024761296), (26, 985347400), (31, 826420400), (40, 640475810), (50, 512380648), (52, 492673700), (62, 413210200), (65, 394138960), (80, 320237905), (100, 256190324), (104, 246336850), (124, 206605100), (130, 197069480), (155, 165284080), (200, 128095162), (208, 123168425), (248, 103302550), (260, 98534740), (310, 82642040), (325, 78827792), (400, 64047581), (403, 63570800), (496, 51651275), (520, 49267370), (620, 41321020), (650, 39413896), (775, 33056816), (806, 31785400), (1040, 24633685), (1240, 20660510), (1300, 19706948), (1550, 16528408), (1612, 15892700), (2015, 12714160), (2480, 10330255), (2600, 9853474), (3100, 8264204), (3224, 7946350), (4030, 6357080), (5200, 4926737), (6200, 4132102), (6448, 3973175), (8060, 3178540), (10075, 2542832), (12400, 2066051), (16120, 1589270), (20150, 1271416), (32240, 794635), (40300, 635708), (80600, 317854), (158927, 161200)]