319719809920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{10195147}}^1$

素因数の和:10195180

約数の個数: 96

約数和(自身を含む): 889118857080

約数和(自身を除く): 569399047160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 31360, 10195147, 20390294, 40780588, 50975735, 71366029, 81561176, 101951470, 142732058, 163122352, 203902940, 285464116, 326244704, 356830145, 407805880, 499562203, 570928232, 652489408, 713660290, 815611760, 999124406, 1141856464, 1304978816, 1427320580, 1631223520, 1998248812, 2283712928, 2497811015, 2854641160, 3262447040, 3996497624, 4567425856, 4995622030, 5709282320, 6524894080, 7992995248, 9134851712, 9991244060, 11418564640, 15985990496, 19982488120, 22837129280, 31971980992, 39964976240, 45674258560, 63943961984, 79929952480, 159859904960, 319719809920]

約数ペア:

[(1, 319719809920), (2, 159859904960), (4, 79929952480), (5, 63943961984), (7, 45674258560), (8, 39964976240), (10, 31971980992), (14, 22837129280), (16, 19982488120), (20, 15985990496), (28, 11418564640), (32, 9991244060), (35, 9134851712), (40, 7992995248), (49, 6524894080), (56, 5709282320), (64, 4995622030), (70, 4567425856), (80, 3996497624), (98, 3262447040), (112, 2854641160), (128, 2497811015), (140, 2283712928), (160, 1998248812), (196, 1631223520), (224, 1427320580), (245, 1304978816), (280, 1141856464), (320, 999124406), (392, 815611760), (448, 713660290), (490, 652489408), (560, 570928232), (640, 499562203), (784, 407805880), (896, 356830145), (980, 326244704), (1120, 285464116), (1568, 203902940), (1960, 163122352), (2240, 142732058), (3136, 101951470), (3920, 81561176), (4480, 71366029), (6272, 50975735), (7840, 40780588), (15680, 20390294), (31360, 10195147)]