157215360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{81883}}^1$

素因数の和:81905

約数の個数: 64

約数和(自身を含む): 501130080

約数和(自身を除く): 343914720

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 81883, 163766, 245649, 327532, 409415, 491298, 655064, 818830, 982596, 1228245, 1310128, 1637660, 1965192, 2456490, 2620256, 3275320, 3930384, 4912980, 5240512, 6550640, 7860768, 9825960, 10481024, 13101280, 15721536, 19651920, 26202560, 31443072, 39303840, 52405120, 78607680, 157215360]

約数ペア:

[(1, 157215360), (2, 78607680), (3, 52405120), (4, 39303840), (5, 31443072), (6, 26202560), (8, 19651920), (10, 15721536), (12, 13101280), (15, 10481024), (16, 9825960), (20, 7860768), (24, 6550640), (30, 5240512), (32, 4912980), (40, 3930384), (48, 3275320), (60, 2620256), (64, 2456490), (80, 1965192), (96, 1637660), (120, 1310128), (128, 1228245), (160, 982596), (192, 818830), (240, 655064), (320, 491298), (384, 409415), (480, 327532), (640, 245649), (960, 163766), (1920, 81883)]