83955480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1233

約数の個数: 128

約数和(自身を含む): 291340800

約数和(自身を除く): 207385320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1123, 1246, 1335, 1780, 1869, 2136, 2246, 2492, 2670, 3115, 3369, 3560, 3738, 4492, 4984, 5340, 5615, 6230, 6738, 7476, 7861, 8984, 9345, 10680, 11230, 12460, 13476, 14952, 15722, 16845, 18690, 22460, 23583, 24920, 26952, 31444, 33690, 37380, 39305, 44920, 47166, 62888, 67380, 74760, 78610, 94332, 99947, 117915, 134760, 157220, 188664, 199894, 235830, 299841, 314440, 399788, 471660, 499735, 599682, 699629, 799576, 943320, 999470, 1199364, 1399258, 1499205, 1998940, 2098887, 2398728, 2798516, 2998410, 3498145, 3997880, 4197774, 5597032, 5996820, 6996290, 8395548, 10494435, 11993640, 13992580, 16791096, 20988870, 27985160, 41977740, 83955480]

約数ペア:

[(1, 83955480), (2, 41977740), (3, 27985160), (4, 20988870), (5, 16791096), (6, 13992580), (7, 11993640), (8, 10494435), (10, 8395548), (12, 6996290), (14, 5996820), (15, 5597032), (20, 4197774), (21, 3997880), (24, 3498145), (28, 2998410), (30, 2798516), (35, 2398728), (40, 2098887), (42, 1998940), (56, 1499205), (60, 1399258), (70, 1199364), (84, 999470), (89, 943320), (105, 799576), (120, 699629), (140, 599682), (168, 499735), (178, 471660), (210, 399788), (267, 314440), (280, 299841), (356, 235830), (420, 199894), (445, 188664), (534, 157220), (623, 134760), (712, 117915), (840, 99947), (890, 94332), (1068, 78610), (1123, 74760), (1246, 67380), (1335, 62888), (1780, 47166), (1869, 44920), (2136, 39305), (2246, 37380), (2492, 33690), (2670, 31444), (3115, 26952), (3369, 24920), (3560, 23583), (3738, 22460), (4492, 18690), (4984, 16845), (5340, 15722), (5615, 14952), (6230, 13476), (6738, 12460), (7476, 11230), (7861, 10680), (8984, 9345)]