15705415960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{5657}}^1$

素因数の和:5981

約数の個数: 128

約数和(自身を含む): 40208011200

約数和(自身を除く): 24502595240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 281, 380, 494, 520, 562, 760, 988, 1124, 1235, 1405, 1976, 2248, 2470, 2810, 3653, 4940, 5339, 5620, 5657, 7306, 9880, 10678, 11240, 11314, 14612, 18265, 21356, 22628, 26695, 28285, 29224, 36530, 42712, 45256, 53390, 56570, 69407, 73060, 73541, 106780, 107483, 113140, 138814, 146120, 147082, 213560, 214966, 226280, 277628, 294164, 347035, 367705, 429932, 537415, 555256, 588328, 694070, 735410, 859864, 1074830, 1388140, 1397279, 1470820, 1589617, 2149660, 2776280, 2794558, 2941640, 3179234, 4299320, 5589116, 6358468, 6986395, 7948085, 11178232, 12716936, 13972790, 15896170, 20665021, 27945580, 30202723, 31792340, 41330042, 55891160, 60405446, 63584680, 82660084, 103325105, 120810892, 151013615, 165320168, 206650210, 241621784, 302027230, 392635399, 413300420, 604054460, 785270798, 826600840, 1208108920, 1570541596, 1963176995, 3141083192, 3926353990, 7852707980, 15705415960]

約数ペア:

[(1, 15705415960), (2, 7852707980), (4, 3926353990), (5, 3141083192), (8, 1963176995), (10, 1570541596), (13, 1208108920), (19, 826600840), (20, 785270798), (26, 604054460), (38, 413300420), (40, 392635399), (52, 302027230), (65, 241621784), (76, 206650210), (95, 165320168), (104, 151013615), (130, 120810892), (152, 103325105), (190, 82660084), (247, 63584680), (260, 60405446), (281, 55891160), (380, 41330042), (494, 31792340), (520, 30202723), (562, 27945580), (760, 20665021), (988, 15896170), (1124, 13972790), (1235, 12716936), (1405, 11178232), (1976, 7948085), (2248, 6986395), (2470, 6358468), (2810, 5589116), (3653, 4299320), (4940, 3179234), (5339, 2941640), (5620, 2794558), (5657, 2776280), (7306, 2149660), (9880, 1589617), (10678, 1470820), (11240, 1397279), (11314, 1388140), (14612, 1074830), (18265, 859864), (21356, 735410), (22628, 694070), (26695, 588328), (28285, 555256), (29224, 537415), (36530, 429932), (42712, 367705), (45256, 347035), (53390, 294164), (56570, 277628), (69407, 226280), (73060, 214966), (73541, 213560), (106780, 147082), (107483, 146120), (113140, 138814)]