53755240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 155934720

約数和(自身を除く): 102179480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 563, 616, 620, 682, 770, 868, 1085, 1126, 1240, 1364, 1540, 1705, 1736, 2170, 2252, 2387, 2728, 2815, 3080, 3410, 3941, 4340, 4504, 4774, 5630, 6193, 6820, 7882, 8680, 9548, 11260, 11935, 12386, 13640, 15764, 17453, 19096, 19705, 22520, 23870, 24772, 30965, 31528, 34906, 39410, 43351, 47740, 49544, 61930, 69812, 78820, 86702, 87265, 95480, 122171, 123860, 139624, 157640, 173404, 174530, 191983, 216755, 244342, 247720, 346808, 349060, 383966, 433510, 488684, 610855, 698120, 767932, 867020, 959915, 977368, 1221710, 1343881, 1535864, 1734040, 1919830, 2443420, 2687762, 3839660, 4886840, 5375524, 6719405, 7679320, 10751048, 13438810, 26877620, 53755240]

約数ペア:

[(1, 53755240), (2, 26877620), (4, 13438810), (5, 10751048), (7, 7679320), (8, 6719405), (10, 5375524), (11, 4886840), (14, 3839660), (20, 2687762), (22, 2443420), (28, 1919830), (31, 1734040), (35, 1535864), (40, 1343881), (44, 1221710), (55, 977368), (56, 959915), (62, 867020), (70, 767932), (77, 698120), (88, 610855), (110, 488684), (124, 433510), (140, 383966), (154, 349060), (155, 346808), (217, 247720), (220, 244342), (248, 216755), (280, 191983), (308, 174530), (310, 173404), (341, 157640), (385, 139624), (434, 123860), (440, 122171), (563, 95480), (616, 87265), (620, 86702), (682, 78820), (770, 69812), (868, 61930), (1085, 49544), (1126, 47740), (1240, 43351), (1364, 39410), (1540, 34906), (1705, 31528), (1736, 30965), (2170, 24772), (2252, 23870), (2387, 22520), (2728, 19705), (2815, 19096), (3080, 17453), (3410, 15764), (3941, 13640), (4340, 12386), (4504, 11935), (4774, 11260), (5630, 9548), (6193, 8680), (6820, 7882)]