55078320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:731

約数の個数: 160

約数和(自身を含む): 192559104

約数和(自身を除く): 137480784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 673, 682, 744, 880, 930, 1023, 1240, 1320, 1346, 1364, 1488, 1705, 1860, 2019, 2046, 2480, 2640, 2692, 2728, 3365, 3410, 3720, 4038, 4092, 5115, 5384, 5456, 6730, 6820, 7403, 7440, 8076, 8184, 10095, 10230, 10768, 13460, 13640, 14806, 16152, 16368, 20190, 20460, 20863, 22209, 26920, 27280, 29612, 32304, 37015, 40380, 40920, 41726, 44418, 53840, 59224, 62589, 74030, 80760, 81840, 83452, 88836, 104315, 111045, 118448, 125178, 148060, 161520, 166904, 177672, 208630, 222090, 229493, 250356, 296120, 312945, 333808, 355344, 417260, 444180, 458986, 500712, 592240, 625890, 688479, 834520, 888360, 917972, 1001424, 1147465, 1251780, 1376958, 1669040, 1776720, 1835944, 2294930, 2503560, 2753916, 3442395, 3671888, 4589860, 5007120, 5507832, 6884790, 9179720, 11015664, 13769580, 18359440, 27539160, 55078320]

約数ペア:

[(1, 55078320), (2, 27539160), (3, 18359440), (4, 13769580), (5, 11015664), (6, 9179720), (8, 6884790), (10, 5507832), (11, 5007120), (12, 4589860), (15, 3671888), (16, 3442395), (20, 2753916), (22, 2503560), (24, 2294930), (30, 1835944), (31, 1776720), (33, 1669040), (40, 1376958), (44, 1251780), (48, 1147465), (55, 1001424), (60, 917972), (62, 888360), (66, 834520), (80, 688479), (88, 625890), (93, 592240), (110, 500712), (120, 458986), (124, 444180), (132, 417260), (155, 355344), (165, 333808), (176, 312945), (186, 296120), (220, 250356), (240, 229493), (248, 222090), (264, 208630), (310, 177672), (330, 166904), (341, 161520), (372, 148060), (440, 125178), (465, 118448), (496, 111045), (528, 104315), (620, 88836), (660, 83452), (673, 81840), (682, 80760), (744, 74030), (880, 62589), (930, 59224), (1023, 53840), (1240, 44418), (1320, 41726), (1346, 40920), (1364, 40380), (1488, 37015), (1705, 32304), (1860, 29612), (2019, 27280), (2046, 26920), (2480, 22209), (2640, 20863), (2692, 20460), (2728, 20190), (3365, 16368), (3410, 16152), (3720, 14806), (4038, 13640), (4092, 13460), (5115, 10768), (5384, 10230), (5456, 10095), (6730, 8184), (6820, 8076), (7403, 7440)]