660691584

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{81931}}^1$

素因数の和:81958

約数の個数: 96

約数和(自身を含む): 2172836640

約数和(自身を除く): 1512145056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 81931, 163862, 245793, 327724, 491586, 573517, 655448, 737379, 983172, 1147034, 1310896, 1474758, 1720551, 1966344, 2294068, 2621792, 2949516, 3441102, 3932688, 4588136, 5161653, 5243584, 5899032, 6882204, 7865376, 9176272, 10323306, 10487168, 11798064, 13764408, 15730752, 18352544, 20646612, 23596128, 27528816, 31461504, 36705088, 41293224, 47192256, 55057632, 73410176, 82586448, 94384512, 110115264, 165172896, 220230528, 330345792, 660691584]

約数ペア:

[(1, 660691584), (2, 330345792), (3, 220230528), (4, 165172896), (6, 110115264), (7, 94384512), (8, 82586448), (9, 73410176), (12, 55057632), (14, 47192256), (16, 41293224), (18, 36705088), (21, 31461504), (24, 27528816), (28, 23596128), (32, 20646612), (36, 18352544), (42, 15730752), (48, 13764408), (56, 11798064), (63, 10487168), (64, 10323306), (72, 9176272), (84, 7865376), (96, 6882204), (112, 5899032), (126, 5243584), (128, 5161653), (144, 4588136), (168, 3932688), (192, 3441102), (224, 2949516), (252, 2621792), (288, 2294068), (336, 1966344), (384, 1720551), (448, 1474758), (504, 1310896), (576, 1147034), (672, 983172), (896, 737379), (1008, 655448), (1152, 573517), (1344, 491586), (2016, 327724), (2688, 245793), (4032, 163862), (8064, 81931)]