115391120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 290991792

約数和(自身を除く): 175600672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 181, 208, 260, 362, 520, 613, 724, 905, 1040, 1226, 1448, 1810, 2353, 2452, 2896, 3065, 3620, 4706, 4904, 6130, 7240, 7969, 9412, 9808, 11765, 12260, 14480, 15938, 18824, 23530, 24520, 31876, 37648, 39845, 47060, 49040, 63752, 79690, 94120, 110953, 127504, 159380, 188240, 221906, 318760, 443812, 554765, 637520, 887624, 1109530, 1442389, 1775248, 2219060, 2884778, 4438120, 5769556, 7211945, 8876240, 11539112, 14423890, 23078224, 28847780, 57695560, 115391120]

約数ペア:

[(1, 115391120), (2, 57695560), (4, 28847780), (5, 23078224), (8, 14423890), (10, 11539112), (13, 8876240), (16, 7211945), (20, 5769556), (26, 4438120), (40, 2884778), (52, 2219060), (65, 1775248), (80, 1442389), (104, 1109530), (130, 887624), (181, 637520), (208, 554765), (260, 443812), (362, 318760), (520, 221906), (613, 188240), (724, 159380), (905, 127504), (1040, 110953), (1226, 94120), (1448, 79690), (1810, 63752), (2353, 49040), (2452, 47060), (2896, 39845), (3065, 37648), (3620, 31876), (4706, 24520), (4904, 23530), (6130, 18824), (7240, 15938), (7969, 14480), (9412, 12260), (9808, 11765)]