75481280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1142

約数の個数: 112

約数和(自身を含む): 212238336

約数和(自身を除く): 136757056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1087, 1120, 1240, 1736, 1984, 2170, 2174, 2240, 2480, 3472, 4340, 4348, 4960, 5435, 6944, 7609, 8680, 8696, 9920, 10870, 13888, 15218, 17360, 17392, 21740, 30436, 33697, 34720, 34784, 38045, 43480, 60872, 67394, 69440, 69568, 76090, 86960, 121744, 134788, 152180, 168485, 173920, 235879, 243488, 269576, 304360, 336970, 347840, 471758, 486976, 539152, 608720, 673940, 943516, 1078304, 1179395, 1217440, 1347880, 1887032, 2156608, 2358790, 2434880, 2695760, 3774064, 4717580, 5391520, 7548128, 9435160, 10783040, 15096256, 18870320, 37740640, 75481280]

約数ペア:

[(1, 75481280), (2, 37740640), (4, 18870320), (5, 15096256), (7, 10783040), (8, 9435160), (10, 7548128), (14, 5391520), (16, 4717580), (20, 3774064), (28, 2695760), (31, 2434880), (32, 2358790), (35, 2156608), (40, 1887032), (56, 1347880), (62, 1217440), (64, 1179395), (70, 1078304), (80, 943516), (112, 673940), (124, 608720), (140, 539152), (155, 486976), (160, 471758), (217, 347840), (224, 336970), (248, 304360), (280, 269576), (310, 243488), (320, 235879), (434, 173920), (448, 168485), (496, 152180), (560, 134788), (620, 121744), (868, 86960), (992, 76090), (1085, 69568), (1087, 69440), (1120, 67394), (1240, 60872), (1736, 43480), (1984, 38045), (2170, 34784), (2174, 34720), (2240, 33697), (2480, 30436), (3472, 21740), (4340, 17392), (4348, 17360), (4960, 15218), (5435, 13888), (6944, 10870), (7609, 9920), (8680, 8696)]