138621840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:889

約数の個数: 160

約数和(自身を含む): 496277760

約数和(自身を除く): 357655920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 436, 545, 560, 654, 757, 763, 840, 872, 1090, 1308, 1514, 1526, 1635, 1680, 1744, 2180, 2271, 2289, 2616, 3028, 3052, 3270, 3785, 3815, 4360, 4542, 4578, 5232, 5299, 6056, 6104, 6540, 7570, 7630, 8720, 9084, 9156, 10598, 11355, 11445, 12112, 12208, 13080, 15140, 15260, 15897, 18168, 18312, 21196, 22710, 22890, 26160, 26495, 30280, 30520, 31794, 36336, 36624, 42392, 45420, 45780, 52990, 60560, 61040, 63588, 79485, 82513, 84784, 90840, 91560, 105980, 127176, 158970, 165026, 181680, 183120, 211960, 247539, 254352, 317940, 330052, 412565, 423920, 495078, 577591, 635880, 660104, 825130, 990156, 1155182, 1237695, 1271760, 1320208, 1650260, 1732773, 1980312, 2310364, 2475390, 2887955, 3300520, 3465546, 3960624, 4620728, 4950780, 5775910, 6601040, 6931092, 8663865, 9241456, 9901560, 11551820, 13862184, 17327730, 19803120, 23103640, 27724368, 34655460, 46207280, 69310920, 138621840]

約数ペア:

[(1, 138621840), (2, 69310920), (3, 46207280), (4, 34655460), (5, 27724368), (6, 23103640), (7, 19803120), (8, 17327730), (10, 13862184), (12, 11551820), (14, 9901560), (15, 9241456), (16, 8663865), (20, 6931092), (21, 6601040), (24, 5775910), (28, 4950780), (30, 4620728), (35, 3960624), (40, 3465546), (42, 3300520), (48, 2887955), (56, 2475390), (60, 2310364), (70, 1980312), (80, 1732773), (84, 1650260), (105, 1320208), (109, 1271760), (112, 1237695), (120, 1155182), (140, 990156), (168, 825130), (210, 660104), (218, 635880), (240, 577591), (280, 495078), (327, 423920), (336, 412565), (420, 330052), (436, 317940), (545, 254352), (560, 247539), (654, 211960), (757, 183120), (763, 181680), (840, 165026), (872, 158970), (1090, 127176), (1308, 105980), (1514, 91560), (1526, 90840), (1635, 84784), (1680, 82513), (1744, 79485), (2180, 63588), (2271, 61040), (2289, 60560), (2616, 52990), (3028, 45780), (3052, 45420), (3270, 42392), (3785, 36624), (3815, 36336), (4360, 31794), (4542, 30520), (4578, 30280), (5232, 26495), (5299, 26160), (6056, 22890), (6104, 22710), (6540, 21196), (7570, 18312), (7630, 18168), (8720, 15897), (9084, 15260), (9156, 15140), (10598, 13080), (11355, 12208), (11445, 12112)]