61614560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 175815360

約数和(自身を除く): 114200800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 271, 280, 290, 392, 406, 464, 490, 542, 560, 580, 784, 812, 928, 980, 1015, 1084, 1120, 1160, 1355, 1421, 1568, 1624, 1897, 1960, 2030, 2168, 2320, 2710, 2842, 3248, 3794, 3920, 4060, 4336, 4640, 5420, 5684, 6496, 7105, 7588, 7840, 7859, 8120, 8672, 9485, 10840, 11368, 13279, 14210, 15176, 15718, 16240, 18970, 21680, 22736, 26558, 28420, 30352, 31436, 32480, 37940, 39295, 43360, 45472, 53116, 55013, 56840, 60704, 62872, 66395, 75880, 78590, 106232, 110026, 113680, 125744, 132790, 151760, 157180, 212464, 220052, 227360, 251488, 265580, 275065, 303520, 314360, 385091, 424928, 440104, 531160, 550130, 628720, 770182, 880208, 1062320, 1100260, 1257440, 1540364, 1760416, 1925455, 2124640, 2200520, 3080728, 3850910, 4401040, 6161456, 7701820, 8802080, 12322912, 15403640, 30807280, 61614560]

約数ペア:

[(1, 61614560), (2, 30807280), (4, 15403640), (5, 12322912), (7, 8802080), (8, 7701820), (10, 6161456), (14, 4401040), (16, 3850910), (20, 3080728), (28, 2200520), (29, 2124640), (32, 1925455), (35, 1760416), (40, 1540364), (49, 1257440), (56, 1100260), (58, 1062320), (70, 880208), (80, 770182), (98, 628720), (112, 550130), (116, 531160), (140, 440104), (145, 424928), (160, 385091), (196, 314360), (203, 303520), (224, 275065), (232, 265580), (245, 251488), (271, 227360), (280, 220052), (290, 212464), (392, 157180), (406, 151760), (464, 132790), (490, 125744), (542, 113680), (560, 110026), (580, 106232), (784, 78590), (812, 75880), (928, 66395), (980, 62872), (1015, 60704), (1084, 56840), (1120, 55013), (1160, 53116), (1355, 45472), (1421, 43360), (1568, 39295), (1624, 37940), (1897, 32480), (1960, 31436), (2030, 30352), (2168, 28420), (2320, 26558), (2710, 22736), (2842, 21680), (3248, 18970), (3794, 16240), (3920, 15718), (4060, 15176), (4336, 14210), (4640, 13279), (5420, 11368), (5684, 10840), (6496, 9485), (7105, 8672), (7588, 8120), (7840, 7859)]