61516400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 180

約数和(自身を含む): 171780672

約数和(自身を除く): 110264272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 41, 44, 50, 55, 62, 80, 82, 88, 100, 110, 121, 124, 155, 164, 176, 200, 205, 220, 242, 248, 275, 310, 328, 341, 400, 410, 440, 451, 484, 496, 550, 605, 620, 656, 682, 775, 820, 880, 902, 968, 1025, 1100, 1210, 1240, 1271, 1364, 1550, 1640, 1705, 1804, 1936, 2050, 2200, 2255, 2420, 2480, 2542, 2728, 3025, 3100, 3280, 3410, 3608, 3751, 4100, 4400, 4510, 4840, 4961, 5084, 5456, 6050, 6200, 6355, 6820, 7216, 7502, 8200, 8525, 9020, 9680, 9922, 10168, 11275, 12100, 12400, 12710, 13640, 13981, 15004, 16400, 17050, 18040, 18755, 19844, 20336, 22550, 24200, 24805, 25420, 27280, 27962, 30008, 31775, 34100, 36080, 37510, 39688, 45100, 48400, 49610, 50840, 55924, 60016, 63550, 68200, 69905, 75020, 79376, 90200, 93775, 99220, 101680, 111848, 124025, 127100, 136400, 139810, 150040, 153791, 180400, 187550, 198440, 223696, 248050, 254200, 279620, 300080, 307582, 349525, 375100, 396880, 496100, 508400, 559240, 615164, 699050, 750200, 768955, 992200, 1118480, 1230328, 1398100, 1500400, 1537910, 1984400, 2460656, 2796200, 3075820, 3844775, 5592400, 6151640, 7689550, 12303280, 15379100, 30758200, 61516400]

約数ペア:

[(1, 61516400), (2, 30758200), (4, 15379100), (5, 12303280), (8, 7689550), (10, 6151640), (11, 5592400), (16, 3844775), (20, 3075820), (22, 2796200), (25, 2460656), (31, 1984400), (40, 1537910), (41, 1500400), (44, 1398100), (50, 1230328), (55, 1118480), (62, 992200), (80, 768955), (82, 750200), (88, 699050), (100, 615164), (110, 559240), (121, 508400), (124, 496100), (155, 396880), (164, 375100), (176, 349525), (200, 307582), (205, 300080), (220, 279620), (242, 254200), (248, 248050), (275, 223696), (310, 198440), (328, 187550), (341, 180400), (400, 153791), (410, 150040), (440, 139810), (451, 136400), (484, 127100), (496, 124025), (550, 111848), (605, 101680), (620, 99220), (656, 93775), (682, 90200), (775, 79376), (820, 75020), (880, 69905), (902, 68200), (968, 63550), (1025, 60016), (1100, 55924), (1210, 50840), (1240, 49610), (1271, 48400), (1364, 45100), (1550, 39688), (1640, 37510), (1705, 36080), (1804, 34100), (1936, 31775), (2050, 30008), (2200, 27962), (2255, 27280), (2420, 25420), (2480, 24805), (2542, 24200), (2728, 22550), (3025, 20336), (3100, 19844), (3280, 18755), (3410, 18040), (3608, 17050), (3751, 16400), (4100, 15004), (4400, 13981), (4510, 13640), (4840, 12710), (4961, 12400), (5084, 12100), (5456, 11275), (6050, 10168), (6200, 9922), (6355, 9680), (6820, 9020), (7216, 8525), (7502, 8200)]