79280520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3533}}^1$

素因数の和:3575

約数の個数: 128

約数和(自身を含む): 274803840

約数和(自身を除く): 195523320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3533, 3740, 4488, 5610, 7066, 7480, 10599, 11220, 14132, 17665, 21198, 22440, 28264, 35330, 38863, 42396, 52995, 60061, 70660, 77726, 84792, 105990, 116589, 120122, 141320, 155452, 180183, 194315, 211980, 233178, 240244, 300305, 310904, 360366, 388630, 423960, 466356, 480488, 582945, 600610, 660671, 720732, 777260, 900915, 932712, 1165890, 1201220, 1321342, 1441464, 1554520, 1801830, 1982013, 2331780, 2402440, 2642684, 3303355, 3603660, 3964026, 4663560, 5285368, 6606710, 7207320, 7928052, 9910065, 13213420, 15856104, 19820130, 26426840, 39640260, 79280520]

約数ペア:

[(1, 79280520), (2, 39640260), (3, 26426840), (4, 19820130), (5, 15856104), (6, 13213420), (8, 9910065), (10, 7928052), (11, 7207320), (12, 6606710), (15, 5285368), (17, 4663560), (20, 3964026), (22, 3603660), (24, 3303355), (30, 2642684), (33, 2402440), (34, 2331780), (40, 1982013), (44, 1801830), (51, 1554520), (55, 1441464), (60, 1321342), (66, 1201220), (68, 1165890), (85, 932712), (88, 900915), (102, 777260), (110, 720732), (120, 660671), (132, 600610), (136, 582945), (165, 480488), (170, 466356), (187, 423960), (204, 388630), (220, 360366), (255, 310904), (264, 300305), (330, 240244), (340, 233178), (374, 211980), (408, 194315), (440, 180183), (510, 155452), (561, 141320), (660, 120122), (680, 116589), (748, 105990), (935, 84792), (1020, 77726), (1122, 70660), (1320, 60061), (1496, 52995), (1870, 42396), (2040, 38863), (2244, 35330), (2805, 28264), (3533, 22440), (3740, 21198), (4488, 17665), (5610, 14132), (7066, 11220), (7480, 10599)]