140852040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2297}}^1$

素因数の和:2391

約数の個数: 128

約数和(自身を含む): 489749760

約数和(自身を除く): 348897720

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, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2297, 2555, 2920, 3066, 4088, 4380, 4594, 5110, 6132, 6891, 7665, 8760, 9188, 10220, 11485, 12264, 13782, 15330, 16079, 18376, 20440, 22970, 27564, 30660, 32158, 34455, 45940, 48237, 55128, 61320, 64316, 68910, 80395, 91880, 96474, 128632, 137820, 160790, 167681, 192948, 241185, 275640, 321580, 335362, 385896, 482370, 503043, 643160, 670724, 838405, 964740, 1006086, 1173767, 1341448, 1676810, 1929480, 2012172, 2347534, 2515215, 3353620, 3521301, 4024344, 4695068, 5030430, 5868835, 6707240, 7042602, 9390136, 10060860, 11737670, 14085204, 17606505, 20121720, 23475340, 28170408, 35213010, 46950680, 70426020, 140852040]

約数ペア:

[(1, 140852040), (2, 70426020), (3, 46950680), (4, 35213010), (5, 28170408), (6, 23475340), (7, 20121720), (8, 17606505), (10, 14085204), (12, 11737670), (14, 10060860), (15, 9390136), (20, 7042602), (21, 6707240), (24, 5868835), (28, 5030430), (30, 4695068), (35, 4024344), (40, 3521301), (42, 3353620), (56, 2515215), (60, 2347534), (70, 2012172), (73, 1929480), (84, 1676810), (105, 1341448), (120, 1173767), (140, 1006086), (146, 964740), (168, 838405), (210, 670724), (219, 643160), (280, 503043), (292, 482370), (365, 385896), (420, 335362), (438, 321580), (511, 275640), (584, 241185), (730, 192948), (840, 167681), (876, 160790), (1022, 137820), (1095, 128632), (1460, 96474), (1533, 91880), (1752, 80395), (2044, 68910), (2190, 64316), (2297, 61320), (2555, 55128), (2920, 48237), (3066, 45940), (4088, 34455), (4380, 32158), (4594, 30660), (5110, 27564), (6132, 22970), (6891, 20440), (7665, 18376), (8760, 16079), (9188, 15330), (10220, 13782), (11485, 12264)]