77485680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1288

約数の個数: 160

約数和(自身を含む): 276321600

約数和(自身を除く): 198835920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1237, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2474, 2610, 3132, 3480, 3711, 3915, 4176, 4948, 5220, 6185, 6264, 6960, 7422, 7830, 9896, 10440, 11133, 12370, 12528, 14844, 15660, 18555, 19792, 20880, 22266, 24740, 29688, 31320, 33399, 35873, 37110, 44532, 49480, 55665, 59376, 62640, 66798, 71746, 74220, 89064, 98960, 107619, 111330, 133596, 143492, 148440, 166995, 178128, 179365, 215238, 222660, 267192, 286984, 296880, 322857, 333990, 358730, 430476, 445320, 534384, 538095, 573968, 645714, 667980, 717460, 860952, 890640, 968571, 1076190, 1291428, 1335960, 1434920, 1614285, 1721904, 1937142, 2152380, 2582856, 2671920, 2869840, 3228570, 3874284, 4304760, 4842855, 5165712, 6457140, 7748568, 8609520, 9685710, 12914280, 15497136, 19371420, 25828560, 38742840, 77485680]

約数ペア:

[(1, 77485680), (2, 38742840), (3, 25828560), (4, 19371420), (5, 15497136), (6, 12914280), (8, 9685710), (9, 8609520), (10, 7748568), (12, 6457140), (15, 5165712), (16, 4842855), (18, 4304760), (20, 3874284), (24, 3228570), (27, 2869840), (29, 2671920), (30, 2582856), (36, 2152380), (40, 1937142), (45, 1721904), (48, 1614285), (54, 1434920), (58, 1335960), (60, 1291428), (72, 1076190), (80, 968571), (87, 890640), (90, 860952), (108, 717460), (116, 667980), (120, 645714), (135, 573968), (144, 538095), (145, 534384), (174, 445320), (180, 430476), (216, 358730), (232, 333990), (240, 322857), (261, 296880), (270, 286984), (290, 267192), (348, 222660), (360, 215238), (432, 179365), (435, 178128), (464, 166995), (522, 148440), (540, 143492), (580, 133596), (696, 111330), (720, 107619), (783, 98960), (870, 89064), (1044, 74220), (1080, 71746), (1160, 66798), (1237, 62640), (1305, 59376), (1392, 55665), (1566, 49480), (1740, 44532), (2088, 37110), (2160, 35873), (2320, 33399), (2474, 31320), (2610, 29688), (3132, 24740), (3480, 22266), (3711, 20880), (3915, 19792), (4176, 18555), (4948, 15660), (5220, 14844), (6185, 12528), (6264, 12370), (6960, 11133), (7422, 10440), (7830, 9896)]