164945760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{7013}}^1$

素因数の和:7045

約数の個数: 144

約数和(自身を含む): 604494576

約数和(自身を除く): 439548816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7013, 7840, 11760, 14026, 21039, 23520, 28052, 35065, 42078, 49091, 56104, 70130, 84156, 98182, 105195, 112208, 140260, 147273, 168312, 196364, 210390, 224416, 245455, 280520, 294546, 336624, 343637, 392728, 420780, 490910, 561040, 589092, 673248, 687274, 736365, 785456, 841560, 981820, 1030911, 1122080, 1178184, 1374548, 1472730, 1570912, 1683120, 1718185, 1963640, 2061822, 2356368, 2749096, 2945460, 3366240, 3436370, 3927280, 4123644, 4712736, 5154555, 5498192, 5890920, 6872740, 7854560, 8247288, 10309110, 10996384, 11781840, 13745480, 16494576, 20618220, 23563680, 27490960, 32989152, 41236440, 54981920, 82472880, 164945760]

約数ペア:

[(1, 164945760), (2, 82472880), (3, 54981920), (4, 41236440), (5, 32989152), (6, 27490960), (7, 23563680), (8, 20618220), (10, 16494576), (12, 13745480), (14, 11781840), (15, 10996384), (16, 10309110), (20, 8247288), (21, 7854560), (24, 6872740), (28, 5890920), (30, 5498192), (32, 5154555), (35, 4712736), (40, 4123644), (42, 3927280), (48, 3436370), (49, 3366240), (56, 2945460), (60, 2749096), (70, 2356368), (80, 2061822), (84, 1963640), (96, 1718185), (98, 1683120), (105, 1570912), (112, 1472730), (120, 1374548), (140, 1178184), (147, 1122080), (160, 1030911), (168, 981820), (196, 841560), (210, 785456), (224, 736365), (240, 687274), (245, 673248), (280, 589092), (294, 561040), (336, 490910), (392, 420780), (420, 392728), (480, 343637), (490, 336624), (560, 294546), (588, 280520), (672, 245455), (735, 224416), (784, 210390), (840, 196364), (980, 168312), (1120, 147273), (1176, 140260), (1470, 112208), (1568, 105195), (1680, 98182), (1960, 84156), (2352, 70130), (2940, 56104), (3360, 49091), (3920, 42078), (4704, 35065), (5880, 28052), (7013, 23520), (7840, 21039), (11760, 14026)]