51883440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 186416640

約数和(自身を除く): 134533200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 347, 356, 420, 445, 534, 560, 623, 694, 712, 840, 890, 1041, 1068, 1246, 1335, 1388, 1424, 1680, 1735, 1780, 1869, 2082, 2136, 2429, 2492, 2670, 2776, 3115, 3470, 3560, 3738, 4164, 4272, 4858, 4984, 5205, 5340, 5552, 6230, 6940, 7120, 7287, 7476, 8328, 9345, 9716, 9968, 10410, 10680, 12145, 12460, 13880, 14574, 14952, 16656, 18690, 19432, 20820, 21360, 24290, 24920, 27760, 29148, 29904, 30883, 36435, 37380, 38864, 41640, 48580, 49840, 58296, 61766, 72870, 74760, 83280, 92649, 97160, 116592, 123532, 145740, 149520, 154415, 185298, 194320, 216181, 247064, 291480, 308830, 370596, 432362, 463245, 494128, 582960, 617660, 648543, 741192, 864724, 926490, 1080905, 1235320, 1297086, 1482384, 1729448, 1852980, 2161810, 2470640, 2594172, 3242715, 3458896, 3705960, 4323620, 5188344, 6485430, 7411920, 8647240, 10376688, 12970860, 17294480, 25941720, 51883440]

約数ペア:

[(1, 51883440), (2, 25941720), (3, 17294480), (4, 12970860), (5, 10376688), (6, 8647240), (7, 7411920), (8, 6485430), (10, 5188344), (12, 4323620), (14, 3705960), (15, 3458896), (16, 3242715), (20, 2594172), (21, 2470640), (24, 2161810), (28, 1852980), (30, 1729448), (35, 1482384), (40, 1297086), (42, 1235320), (48, 1080905), (56, 926490), (60, 864724), (70, 741192), (80, 648543), (84, 617660), (89, 582960), (105, 494128), (112, 463245), (120, 432362), (140, 370596), (168, 308830), (178, 291480), (210, 247064), (240, 216181), (267, 194320), (280, 185298), (336, 154415), (347, 149520), (356, 145740), (420, 123532), (445, 116592), (534, 97160), (560, 92649), (623, 83280), (694, 74760), (712, 72870), (840, 61766), (890, 58296), (1041, 49840), (1068, 48580), (1246, 41640), (1335, 38864), (1388, 37380), (1424, 36435), (1680, 30883), (1735, 29904), (1780, 29148), (1869, 27760), (2082, 24920), (2136, 24290), (2429, 21360), (2492, 20820), (2670, 19432), (2776, 18690), (3115, 16656), (3470, 14952), (3560, 14574), (3738, 13880), (4164, 12460), (4272, 12145), (4858, 10680), (4984, 10410), (5205, 9968), (5340, 9716), (5552, 9345), (6230, 8328), (6940, 7476), (7120, 7287)]