815641680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1657}}^1$

素因数の和:1973

約数の個数: 160

約数和(自身を含む): 2901314304

約数和(自身を除く): 2085672624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 293, 336, 420, 560, 586, 840, 879, 1172, 1465, 1657, 1680, 1758, 2051, 2344, 2930, 3314, 3516, 4102, 4395, 4688, 4971, 5860, 6153, 6628, 7032, 8204, 8285, 8790, 9942, 10255, 11599, 11720, 12306, 13256, 14064, 16408, 16570, 17580, 19884, 20510, 23198, 23440, 24612, 24855, 26512, 30765, 32816, 33140, 34797, 35160, 39768, 41020, 46396, 49224, 49710, 57995, 61530, 66280, 69594, 70320, 79536, 82040, 92792, 98448, 99420, 115990, 123060, 132560, 139188, 164080, 173985, 185584, 198840, 231980, 246120, 278376, 347970, 397680, 463960, 485501, 492240, 556752, 695940, 927920, 971002, 1391880, 1456503, 1942004, 2427505, 2783760, 2913006, 3398507, 3884008, 4855010, 5826012, 6797014, 7282515, 7768016, 9710020, 10195521, 11652024, 13594028, 14565030, 16992535, 19420040, 20391042, 23304048, 27188056, 29130060, 33985070, 38840080, 40782084, 50977605, 54376112, 58260120, 67970140, 81564168, 101955210, 116520240, 135940280, 163128336, 203910420, 271880560, 407820840, 815641680]

約数ペア:

[(1, 815641680), (2, 407820840), (3, 271880560), (4, 203910420), (5, 163128336), (6, 135940280), (7, 116520240), (8, 101955210), (10, 81564168), (12, 67970140), (14, 58260120), (15, 54376112), (16, 50977605), (20, 40782084), (21, 38840080), (24, 33985070), (28, 29130060), (30, 27188056), (35, 23304048), (40, 20391042), (42, 19420040), (48, 16992535), (56, 14565030), (60, 13594028), (70, 11652024), (80, 10195521), (84, 9710020), (105, 7768016), (112, 7282515), (120, 6797014), (140, 5826012), (168, 4855010), (210, 3884008), (240, 3398507), (280, 2913006), (293, 2783760), (336, 2427505), (420, 1942004), (560, 1456503), (586, 1391880), (840, 971002), (879, 927920), (1172, 695940), (1465, 556752), (1657, 492240), (1680, 485501), (1758, 463960), (2051, 397680), (2344, 347970), (2930, 278376), (3314, 246120), (3516, 231980), (4102, 198840), (4395, 185584), (4688, 173985), (4971, 164080), (5860, 139188), (6153, 132560), (6628, 123060), (7032, 115990), (8204, 99420), (8285, 98448), (8790, 92792), (9942, 82040), (10255, 79536), (11599, 70320), (11720, 69594), (12306, 66280), (13256, 61530), (14064, 57995), (16408, 49710), (16570, 49224), (17580, 46396), (19884, 41020), (20510, 39768), (23198, 35160), (23440, 34797), (24612, 33140), (24855, 32816), (26512, 30765)]