78616440

素因数分解:

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

素因数の和:10426

約数の個数: 128

約数和(自身を含む): 299520000

約数和(自身を除く): 220903560

約数列:

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

約数ペア:

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