90125280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8941}}^1$

素因数の和:8969

約数の個数: 144

約数和(自身を含む): 351527904

約数和(自身を除く): 261402624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8941, 10080, 17882, 26823, 35764, 44705, 53646, 62587, 71528, 80469, 89410, 107292, 125174, 134115, 143056, 160938, 178820, 187761, 214584, 250348, 268230, 286112, 312935, 321876, 357640, 375522, 402345, 429168, 500696, 536460, 563283, 625870, 643752, 715280, 751044, 804690, 858336, 938805, 1001392, 1072920, 1126566, 1251740, 1287504, 1430560, 1502088, 1609380, 1877610, 2002784, 2145840, 2253132, 2503480, 2575008, 2816415, 3004176, 3218760, 3755220, 4291680, 4506264, 5006960, 5632830, 6008352, 6437520, 7510440, 9012528, 10013920, 11265660, 12875040, 15020880, 18025056, 22531320, 30041760, 45062640, 90125280]

約数ペア:

[(1, 90125280), (2, 45062640), (3, 30041760), (4, 22531320), (5, 18025056), (6, 15020880), (7, 12875040), (8, 11265660), (9, 10013920), (10, 9012528), (12, 7510440), (14, 6437520), (15, 6008352), (16, 5632830), (18, 5006960), (20, 4506264), (21, 4291680), (24, 3755220), (28, 3218760), (30, 3004176), (32, 2816415), (35, 2575008), (36, 2503480), (40, 2253132), (42, 2145840), (45, 2002784), (48, 1877610), (56, 1609380), (60, 1502088), (63, 1430560), (70, 1287504), (72, 1251740), (80, 1126566), (84, 1072920), (90, 1001392), (96, 938805), (105, 858336), (112, 804690), (120, 751044), (126, 715280), (140, 643752), (144, 625870), (160, 563283), (168, 536460), (180, 500696), (210, 429168), (224, 402345), (240, 375522), (252, 357640), (280, 321876), (288, 312935), (315, 286112), (336, 268230), (360, 250348), (420, 214584), (480, 187761), (504, 178820), (560, 160938), (630, 143056), (672, 134115), (720, 125174), (840, 107292), (1008, 89410), (1120, 80469), (1260, 71528), (1440, 62587), (1680, 53646), (2016, 44705), (2520, 35764), (3360, 26823), (5040, 17882), (8941, 10080)]