80238840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:797

約数の個数: 128

約数和(自身を含む): 265939200

約数和(自身を除く): 185700360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 440, 445, 534, 660, 683, 712, 890, 979, 1068, 1320, 1335, 1366, 1780, 1958, 2049, 2136, 2670, 2732, 2937, 3415, 3560, 3916, 4098, 4895, 5340, 5464, 5874, 6830, 7513, 7832, 8196, 9790, 10245, 10680, 11748, 13660, 14685, 15026, 16392, 19580, 20490, 22539, 23496, 27320, 29370, 30052, 37565, 39160, 40980, 45078, 58740, 60104, 60787, 75130, 81960, 90156, 112695, 117480, 121574, 150260, 180312, 182361, 225390, 243148, 300520, 303935, 364722, 450780, 486296, 607870, 668657, 729444, 901560, 911805, 1215740, 1337314, 1458888, 1823610, 2005971, 2431480, 2674628, 3343285, 3647220, 4011942, 5349256, 6686570, 7294440, 8023884, 10029855, 13373140, 16047768, 20059710, 26746280, 40119420, 80238840]

約数ペア:

[(1, 80238840), (2, 40119420), (3, 26746280), (4, 20059710), (5, 16047768), (6, 13373140), (8, 10029855), (10, 8023884), (11, 7294440), (12, 6686570), (15, 5349256), (20, 4011942), (22, 3647220), (24, 3343285), (30, 2674628), (33, 2431480), (40, 2005971), (44, 1823610), (55, 1458888), (60, 1337314), (66, 1215740), (88, 911805), (89, 901560), (110, 729444), (120, 668657), (132, 607870), (165, 486296), (178, 450780), (220, 364722), (264, 303935), (267, 300520), (330, 243148), (356, 225390), (440, 182361), (445, 180312), (534, 150260), (660, 121574), (683, 117480), (712, 112695), (890, 90156), (979, 81960), (1068, 75130), (1320, 60787), (1335, 60104), (1366, 58740), (1780, 45078), (1958, 40980), (2049, 39160), (2136, 37565), (2670, 30052), (2732, 29370), (2937, 27320), (3415, 23496), (3560, 22539), (3916, 20490), (4098, 19580), (4895, 16392), (5340, 15026), (5464, 14685), (5874, 13660), (6830, 11748), (7513, 10680), (7832, 10245), (8196, 9790)]