157232880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{10399}}^1$

素因数の和:10428

約数の個数: 160

約数和(自身を含む): 619008000

約数和(自身を除く): 461775120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 10399, 15120, 20798, 31197, 41596, 51995, 62394, 72793, 83192, 93591, 103990, 124788, 145586, 155985, 166384, 187182, 207980, 218379, 249576, 280773, 291172, 311970, 363965, 374364, 415960, 436758, 467955, 499152, 561546, 582344, 623940, 655137, 727930, 748728, 831920, 873516, 935910, 1091895, 1123092, 1164688, 1247880, 1310274, 1403865, 1455860, 1497456, 1747032, 1871820, 1965411, 2183790, 2246184, 2495760, 2620548, 2807730, 2911720, 3275685, 3494064, 3743640, 3930822, 4367580, 4492368, 5241096, 5615460, 5823440, 6551370, 7487280, 7861644, 8735160, 9827055, 10482192, 11230920, 13102740, 15723288, 17470320, 19654110, 22461840, 26205480, 31446576, 39308220, 52410960, 78616440, 157232880]

約数ペア:

[(1, 157232880), (2, 78616440), (3, 52410960), (4, 39308220), (5, 31446576), (6, 26205480), (7, 22461840), (8, 19654110), (9, 17470320), (10, 15723288), (12, 13102740), (14, 11230920), (15, 10482192), (16, 9827055), (18, 8735160), (20, 7861644), (21, 7487280), (24, 6551370), (27, 5823440), (28, 5615460), (30, 5241096), (35, 4492368), (36, 4367580), (40, 3930822), (42, 3743640), (45, 3494064), (48, 3275685), (54, 2911720), (56, 2807730), (60, 2620548), (63, 2495760), (70, 2246184), (72, 2183790), (80, 1965411), (84, 1871820), (90, 1747032), (105, 1497456), (108, 1455860), (112, 1403865), (120, 1310274), (126, 1247880), (135, 1164688), (140, 1123092), (144, 1091895), (168, 935910), (180, 873516), (189, 831920), (210, 748728), (216, 727930), (240, 655137), (252, 623940), (270, 582344), (280, 561546), (315, 499152), (336, 467955), (360, 436758), (378, 415960), (420, 374364), (432, 363965), (504, 311970), (540, 291172), (560, 280773), (630, 249576), (720, 218379), (756, 207980), (840, 187182), (945, 166384), (1008, 155985), (1080, 145586), (1260, 124788), (1512, 103990), (1680, 93591), (1890, 83192), (2160, 72793), (2520, 62394), (3024, 51995), (3780, 41596), (5040, 31197), (7560, 20798), (10399, 15120)]