78607680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81883}}^1$

素因数の和:81903

約数の個数: 56

約数和(自身を含む): 249582432

約数和(自身を除く): 170974752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81883, 163766, 245649, 327532, 409415, 491298, 655064, 818830, 982596, 1228245, 1310128, 1637660, 1965192, 2456490, 2620256, 3275320, 3930384, 4912980, 5240512, 6550640, 7860768, 9825960, 13101280, 15721536, 19651920, 26202560, 39303840, 78607680]

約数ペア:

[(1, 78607680), (2, 39303840), (3, 26202560), (4, 19651920), (5, 15721536), (6, 13101280), (8, 9825960), (10, 7860768), (12, 6550640), (15, 5240512), (16, 4912980), (20, 3930384), (24, 3275320), (30, 2620256), (32, 2456490), (40, 1965192), (48, 1637660), (60, 1310128), (64, 1228245), (80, 982596), (96, 818830), (120, 655064), (160, 491298), (192, 409415), (240, 327532), (320, 245649), (480, 163766), (960, 81883)]