73139360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:539

約数の個数: 144

約数和(自身を含む): 212012640

約数和(自身を除く): 138873280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 491, 532, 560, 608, 665, 760, 784, 931, 980, 982, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 1964, 2128, 2455, 2660, 3040, 3437, 3724, 3920, 3928, 4256, 4655, 4910, 5320, 6874, 7448, 7840, 7856, 9310, 9329, 9820, 10640, 13748, 14896, 15712, 17185, 18620, 18658, 19640, 21280, 24059, 27496, 29792, 34370, 37240, 37316, 39280, 46645, 48118, 54992, 65303, 68740, 74480, 74632, 78560, 93290, 96236, 109984, 120295, 130606, 137480, 148960, 149264, 186580, 192472, 240590, 261212, 274960, 298528, 326515, 373160, 384944, 457121, 481180, 522424, 549920, 653030, 746320, 769888, 914242, 962360, 1044848, 1306060, 1492640, 1828484, 1924720, 2089696, 2285605, 2612120, 3656968, 3849440, 4571210, 5224240, 7313936, 9142420, 10448480, 14627872, 18284840, 36569680, 73139360]

約数ペア:

[(1, 73139360), (2, 36569680), (4, 18284840), (5, 14627872), (7, 10448480), (8, 9142420), (10, 7313936), (14, 5224240), (16, 4571210), (19, 3849440), (20, 3656968), (28, 2612120), (32, 2285605), (35, 2089696), (38, 1924720), (40, 1828484), (49, 1492640), (56, 1306060), (70, 1044848), (76, 962360), (80, 914242), (95, 769888), (98, 746320), (112, 653030), (133, 549920), (140, 522424), (152, 481180), (160, 457121), (190, 384944), (196, 373160), (224, 326515), (245, 298528), (266, 274960), (280, 261212), (304, 240590), (380, 192472), (392, 186580), (490, 149264), (491, 148960), (532, 137480), (560, 130606), (608, 120295), (665, 109984), (760, 96236), (784, 93290), (931, 78560), (980, 74632), (982, 74480), (1064, 68740), (1120, 65303), (1330, 54992), (1520, 48118), (1568, 46645), (1862, 39280), (1960, 37316), (1964, 37240), (2128, 34370), (2455, 29792), (2660, 27496), (3040, 24059), (3437, 21280), (3724, 19640), (3920, 18658), (3928, 18620), (4256, 17185), (4655, 15712), (4910, 14896), (5320, 13748), (6874, 10640), (7448, 9820), (7840, 9329), (7856, 9310)]