12306072800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{2197513}}^1$

素因数の和:2197540

約数の個数: 72

約数和(自身を含む): 34333958736

約数和(自身を除く): 22027885936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 2197513, 4395026, 8790052, 10987565, 15382591, 17580104, 21975130, 30765182, 35160208, 43950260, 54937825, 61530364, 70320416, 76912955, 87900520, 109875650, 123060728, 153825910, 175801040, 219751300, 246121456, 307651820, 351602080, 384564775, 439502600, 492242912, 615303640, 769129550, 879005200, 1230607280, 1538259100, 1758010400, 2461214560, 3076518200, 6153036400, 12306072800]

約数ペア:

[(1, 12306072800), (2, 6153036400), (4, 3076518200), (5, 2461214560), (7, 1758010400), (8, 1538259100), (10, 1230607280), (14, 879005200), (16, 769129550), (20, 615303640), (25, 492242912), (28, 439502600), (32, 384564775), (35, 351602080), (40, 307651820), (50, 246121456), (56, 219751300), (70, 175801040), (80, 153825910), (100, 123060728), (112, 109875650), (140, 87900520), (160, 76912955), (175, 70320416), (200, 61530364), (224, 54937825), (280, 43950260), (350, 35160208), (400, 30765182), (560, 21975130), (700, 17580104), (800, 15382591), (1120, 10987565), (1400, 8790052), (2800, 4395026), (5600, 2197513)]