140345520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:763

約数の個数: 160

約数和(自身を含む): 501634560

約数和(自身を除く): 361289040

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, 112, 120, 139, 140, 168, 210, 240, 278, 280, 336, 417, 420, 556, 560, 601, 695, 834, 840, 973, 1112, 1202, 1390, 1668, 1680, 1803, 1946, 2085, 2224, 2404, 2780, 2919, 3005, 3336, 3606, 3892, 4170, 4207, 4808, 4865, 5560, 5838, 6010, 6672, 7212, 7784, 8340, 8414, 9015, 9616, 9730, 11120, 11676, 12020, 12621, 14424, 14595, 15568, 16680, 16828, 18030, 19460, 21035, 23352, 24040, 25242, 28848, 29190, 33360, 33656, 36060, 38920, 42070, 46704, 48080, 50484, 58380, 63105, 67312, 72120, 77840, 83539, 84140, 100968, 116760, 126210, 144240, 167078, 168280, 201936, 233520, 250617, 252420, 334156, 336560, 417695, 501234, 504840, 584773, 668312, 835390, 1002468, 1009680, 1169546, 1253085, 1336624, 1670780, 1754319, 2004936, 2339092, 2506170, 2923865, 3341560, 3508638, 4009872, 4678184, 5012340, 5847730, 6683120, 7017276, 8771595, 9356368, 10024680, 11695460, 14034552, 17543190, 20049360, 23390920, 28069104, 35086380, 46781840, 70172760, 140345520]

約数ペア:

[(1, 140345520), (2, 70172760), (3, 46781840), (4, 35086380), (5, 28069104), (6, 23390920), (7, 20049360), (8, 17543190), (10, 14034552), (12, 11695460), (14, 10024680), (15, 9356368), (16, 8771595), (20, 7017276), (21, 6683120), (24, 5847730), (28, 5012340), (30, 4678184), (35, 4009872), (40, 3508638), (42, 3341560), (48, 2923865), (56, 2506170), (60, 2339092), (70, 2004936), (80, 1754319), (84, 1670780), (105, 1336624), (112, 1253085), (120, 1169546), (139, 1009680), (140, 1002468), (168, 835390), (210, 668312), (240, 584773), (278, 504840), (280, 501234), (336, 417695), (417, 336560), (420, 334156), (556, 252420), (560, 250617), (601, 233520), (695, 201936), (834, 168280), (840, 167078), (973, 144240), (1112, 126210), (1202, 116760), (1390, 100968), (1668, 84140), (1680, 83539), (1803, 77840), (1946, 72120), (2085, 67312), (2224, 63105), (2404, 58380), (2780, 50484), (2919, 48080), (3005, 46704), (3336, 42070), (3606, 38920), (3892, 36060), (4170, 33656), (4207, 33360), (4808, 29190), (4865, 28848), (5560, 25242), (5838, 24040), (6010, 23352), (6672, 21035), (7212, 19460), (7784, 18030), (8340, 16828), (8414, 16680), (9015, 15568), (9616, 14595), (9730, 14424), (11120, 12621), (11676, 12020)]