155799840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:635

約数の個数: 192

約数和(自身を含む): 568270080

約数和(自身を除く): 412470240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 96, 105, 112, 120, 140, 160, 168, 178, 210, 224, 240, 267, 280, 336, 356, 420, 445, 480, 521, 534, 560, 623, 672, 712, 840, 890, 1042, 1068, 1120, 1246, 1335, 1424, 1563, 1680, 1780, 1869, 2084, 2136, 2492, 2605, 2670, 2848, 3115, 3126, 3360, 3560, 3647, 3738, 4168, 4272, 4984, 5210, 5340, 6230, 6252, 7120, 7294, 7476, 7815, 8336, 8544, 9345, 9968, 10420, 10680, 10941, 12460, 12504, 14240, 14588, 14952, 15630, 16672, 18235, 18690, 19936, 20840, 21360, 21882, 24920, 25008, 29176, 29904, 31260, 36470, 37380, 41680, 42720, 43764, 46369, 49840, 50016, 54705, 58352, 59808, 62520, 72940, 74760, 83360, 87528, 92738, 99680, 109410, 116704, 125040, 139107, 145880, 149520, 175056, 185476, 218820, 231845, 250080, 278214, 291760, 299040, 324583, 350112, 370952, 437640, 463690, 556428, 583520, 649166, 695535, 741904, 875280, 927380, 973749, 1112856, 1298332, 1391070, 1483808, 1622915, 1750560, 1854760, 1947498, 2225712, 2596664, 2782140, 3245830, 3709520, 3894996, 4451424, 4868745, 5193328, 5564280, 6491660, 7419040, 7789992, 9737490, 10386656, 11128560, 12983320, 15579984, 19474980, 22257120, 25966640, 31159968, 38949960, 51933280, 77899920, 155799840]

約数ペア:

[(1, 155799840), (2, 77899920), (3, 51933280), (4, 38949960), (5, 31159968), (6, 25966640), (7, 22257120), (8, 19474980), (10, 15579984), (12, 12983320), (14, 11128560), (15, 10386656), (16, 9737490), (20, 7789992), (21, 7419040), (24, 6491660), (28, 5564280), (30, 5193328), (32, 4868745), (35, 4451424), (40, 3894996), (42, 3709520), (48, 3245830), (56, 2782140), (60, 2596664), (70, 2225712), (80, 1947498), (84, 1854760), (89, 1750560), (96, 1622915), (105, 1483808), (112, 1391070), (120, 1298332), (140, 1112856), (160, 973749), (168, 927380), (178, 875280), (210, 741904), (224, 695535), (240, 649166), (267, 583520), (280, 556428), (336, 463690), (356, 437640), (420, 370952), (445, 350112), (480, 324583), (521, 299040), (534, 291760), (560, 278214), (623, 250080), (672, 231845), (712, 218820), (840, 185476), (890, 175056), (1042, 149520), (1068, 145880), (1120, 139107), (1246, 125040), (1335, 116704), (1424, 109410), (1563, 99680), (1680, 92738), (1780, 87528), (1869, 83360), (2084, 74760), (2136, 72940), (2492, 62520), (2605, 59808), (2670, 58352), (2848, 54705), (3115, 50016), (3126, 49840), (3360, 46369), (3560, 43764), (3647, 42720), (3738, 41680), (4168, 37380), (4272, 36470), (4984, 31260), (5210, 29904), (5340, 29176), (6230, 25008), (6252, 24920), (7120, 21882), (7294, 21360), (7476, 20840), (7815, 19936), (8336, 18690), (8544, 18235), (9345, 16672), (9968, 15630), (10420, 14952), (10680, 14588), (10941, 14240), (12460, 12504)]