157601280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20521}}^1$

素因数の和:20547

約数の個数: 80

約数和(自身を含む): 503856144

約数和(自身を除く): 346254864

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 20521, 41042, 61563, 82084, 102605, 123126, 164168, 205210, 246252, 307815, 328336, 410420, 492504, 615630, 656672, 820840, 985008, 1231260, 1313344, 1641680, 1970016, 2462520, 2626688, 3283360, 3940032, 4925040, 5253376, 6566720, 7880064, 9850080, 10506752, 13133440, 15760128, 19700160, 26266880, 31520256, 39400320, 52533760, 78800640, 157601280]

約数ペア:

[(1, 157601280), (2, 78800640), (3, 52533760), (4, 39400320), (5, 31520256), (6, 26266880), (8, 19700160), (10, 15760128), (12, 13133440), (15, 10506752), (16, 9850080), (20, 7880064), (24, 6566720), (30, 5253376), (32, 4925040), (40, 3940032), (48, 3283360), (60, 2626688), (64, 2462520), (80, 1970016), (96, 1641680), (120, 1313344), (128, 1231260), (160, 985008), (192, 820840), (240, 656672), (256, 615630), (320, 492504), (384, 410420), (480, 328336), (512, 307815), (640, 246252), (768, 205210), (960, 164168), (1280, 123126), (1536, 102605), (1920, 82084), (2560, 61563), (3840, 41042), (7680, 20521)]