4955520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 16524000

約数和(自身を除く): 11568480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 89, 96, 116, 120, 128, 145, 160, 174, 178, 192, 232, 240, 267, 290, 320, 348, 356, 384, 435, 445, 464, 480, 534, 580, 640, 696, 712, 870, 890, 928, 960, 1068, 1160, 1335, 1392, 1424, 1740, 1780, 1856, 1920, 2136, 2320, 2581, 2670, 2784, 2848, 3480, 3560, 3712, 4272, 4640, 5162, 5340, 5568, 5696, 6960, 7120, 7743, 8544, 9280, 10324, 10680, 11136, 11392, 12905, 13920, 14240, 15486, 17088, 18560, 20648, 21360, 25810, 27840, 28480, 30972, 34176, 38715, 41296, 42720, 51620, 55680, 56960, 61944, 77430, 82592, 85440, 103240, 123888, 154860, 165184, 170880, 206480, 247776, 309720, 330368, 412960, 495552, 619440, 825920, 991104, 1238880, 1651840, 2477760, 4955520]

約数ペア:

[(1, 4955520), (2, 2477760), (3, 1651840), (4, 1238880), (5, 991104), (6, 825920), (8, 619440), (10, 495552), (12, 412960), (15, 330368), (16, 309720), (20, 247776), (24, 206480), (29, 170880), (30, 165184), (32, 154860), (40, 123888), (48, 103240), (58, 85440), (60, 82592), (64, 77430), (80, 61944), (87, 56960), (89, 55680), (96, 51620), (116, 42720), (120, 41296), (128, 38715), (145, 34176), (160, 30972), (174, 28480), (178, 27840), (192, 25810), (232, 21360), (240, 20648), (267, 18560), (290, 17088), (320, 15486), (348, 14240), (356, 13920), (384, 12905), (435, 11392), (445, 11136), (464, 10680), (480, 10324), (534, 9280), (580, 8544), (640, 7743), (696, 7120), (712, 6960), (870, 5696), (890, 5568), (928, 5340), (960, 5162), (1068, 4640), (1160, 4272), (1335, 3712), (1392, 3560), (1424, 3480), (1740, 2848), (1780, 2784), (1856, 2670), (1920, 2581), (2136, 2320)]