804567107500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{79601}}^1$

素因数の和:79949

約数の個数: 120

約数和(自身を含む): 1900884297312

約数和(自身を除く): 1096317189812

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 311, 325, 500, 622, 625, 650, 1244, 1250, 1300, 1555, 1625, 2500, 3110, 3250, 4043, 6220, 6500, 7775, 8086, 8125, 15550, 16172, 16250, 20215, 31100, 32500, 38875, 40430, 77750, 79601, 80860, 101075, 155500, 159202, 194375, 202150, 318404, 388750, 398005, 404300, 505375, 777500, 796010, 1010750, 1034813, 1592020, 1990025, 2021500, 2069626, 2526875, 3980050, 4139252, 5053750, 5174065, 7960100, 9950125, 10107500, 10348130, 19900250, 20696260, 24755911, 25870325, 39800500, 49511822, 49750625, 51740650, 99023644, 99501250, 103481300, 123779555, 129351625, 199002500, 247559110, 258703250, 321826843, 495118220, 517406500, 618897775, 643653686, 646758125, 1237795550, 1287307372, 1293516250, 1609134215, 2475591100, 2587032500, 3094488875, 3218268430, 6188977750, 6436536860, 8045671075, 12377955500, 15472444375, 16091342150, 30944888750, 32182684300, 40228355375, 61889777500, 80456710750, 160913421500, 201141776875, 402283553750, 804567107500]

約数ペア:

[(1, 804567107500), (2, 402283553750), (4, 201141776875), (5, 160913421500), (10, 80456710750), (13, 61889777500), (20, 40228355375), (25, 32182684300), (26, 30944888750), (50, 16091342150), (52, 15472444375), (65, 12377955500), (100, 8045671075), (125, 6436536860), (130, 6188977750), (250, 3218268430), (260, 3094488875), (311, 2587032500), (325, 2475591100), (500, 1609134215), (622, 1293516250), (625, 1287307372), (650, 1237795550), (1244, 646758125), (1250, 643653686), (1300, 618897775), (1555, 517406500), (1625, 495118220), (2500, 321826843), (3110, 258703250), (3250, 247559110), (4043, 199002500), (6220, 129351625), (6500, 123779555), (7775, 103481300), (8086, 99501250), (8125, 99023644), (15550, 51740650), (16172, 49750625), (16250, 49511822), (20215, 39800500), (31100, 25870325), (32500, 24755911), (38875, 20696260), (40430, 19900250), (77750, 10348130), (79601, 10107500), (80860, 9950125), (101075, 7960100), (155500, 5174065), (159202, 5053750), (194375, 4139252), (202150, 3980050), (318404, 2526875), (388750, 2069626), (398005, 2021500), (404300, 1990025), (505375, 1592020), (777500, 1034813), (796010, 1010750)]