1520951680

素因数分解:

$2^7\times 5^1\times {\mathrm{307}}^1\times {\mathrm{7741}}^1$

素因数の和:8067

約数の個数: 64

約数和(自身を含む): 3648340080

約数和(自身を除く): 2127388400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 307, 320, 614, 640, 1228, 1535, 2456, 3070, 4912, 6140, 7741, 9824, 12280, 15482, 19648, 24560, 30964, 38705, 39296, 49120, 61928, 77410, 98240, 123856, 154820, 196480, 247712, 309640, 495424, 619280, 990848, 1238560, 2376487, 2477120, 4752974, 4954240, 9505948, 11882435, 19011896, 23764870, 38023792, 47529740, 76047584, 95059480, 152095168, 190118960, 304190336, 380237920, 760475840, 1520951680]

約数ペア:

[(1, 1520951680), (2, 760475840), (4, 380237920), (5, 304190336), (8, 190118960), (10, 152095168), (16, 95059480), (20, 76047584), (32, 47529740), (40, 38023792), (64, 23764870), (80, 19011896), (128, 11882435), (160, 9505948), (307, 4954240), (320, 4752974), (614, 2477120), (640, 2376487), (1228, 1238560), (1535, 990848), (2456, 619280), (3070, 495424), (4912, 309640), (6140, 247712), (7741, 196480), (9824, 154820), (12280, 123856), (15482, 98240), (19648, 77410), (24560, 61928), (30964, 49120), (38705, 39296)]