155972880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{4421}}^1$

素因数の和:4454

約数の個数: 180

約数和(自身を含む): 609466572

約数和(自身を除く): 453493692

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 4421, 5040, 5880, 7056, 8820, 8842, 11760, 13263, 17640, 17684, 22105, 26526, 30947, 35280, 35368, 39789, 44210, 53052, 61894, 66315, 70736, 79578, 88420, 92841, 106104, 123788, 132630, 154735, 159156, 176840, 185682, 198945, 212208, 216629, 247576, 265260, 278523, 309470, 318312, 353680, 371364, 397890, 433258, 464205, 495152, 530520, 557046, 618940, 636624, 649887, 742728, 795780, 866516, 928410, 1061040, 1083145, 1114092, 1237880, 1299774, 1392615, 1485456, 1591560, 1733032, 1856820, 1949661, 2166290, 2228184, 2475760, 2599548, 2785230, 3183120, 3249435, 3466064, 3713640, 3899322, 4332580, 4456368, 5199096, 5570460, 6498870, 7427280, 7798644, 8665160, 9748305, 10398192, 11140920, 12997740, 15597288, 17330320, 19496610, 22281840, 25995480, 31194576, 38993220, 51990960, 77986440, 155972880]

約数ペア:

[(1, 155972880), (2, 77986440), (3, 51990960), (4, 38993220), (5, 31194576), (6, 25995480), (7, 22281840), (8, 19496610), (9, 17330320), (10, 15597288), (12, 12997740), (14, 11140920), (15, 10398192), (16, 9748305), (18, 8665160), (20, 7798644), (21, 7427280), (24, 6498870), (28, 5570460), (30, 5199096), (35, 4456368), (36, 4332580), (40, 3899322), (42, 3713640), (45, 3466064), (48, 3249435), (49, 3183120), (56, 2785230), (60, 2599548), (63, 2475760), (70, 2228184), (72, 2166290), (80, 1949661), (84, 1856820), (90, 1733032), (98, 1591560), (105, 1485456), (112, 1392615), (120, 1299774), (126, 1237880), (140, 1114092), (144, 1083145), (147, 1061040), (168, 928410), (180, 866516), (196, 795780), (210, 742728), (240, 649887), (245, 636624), (252, 618940), (280, 557046), (294, 530520), (315, 495152), (336, 464205), (360, 433258), (392, 397890), (420, 371364), (441, 353680), (490, 318312), (504, 309470), (560, 278523), (588, 265260), (630, 247576), (720, 216629), (735, 212208), (784, 198945), (840, 185682), (882, 176840), (980, 159156), (1008, 154735), (1176, 132630), (1260, 123788), (1470, 106104), (1680, 92841), (1764, 88420), (1960, 79578), (2205, 70736), (2352, 66315), (2520, 61894), (2940, 53052), (3528, 44210), (3920, 39789), (4410, 35368), (4421, 35280), (5040, 30947), (5880, 26526), (7056, 22105), (8820, 17684), (8842, 17640), (11760, 13263)]