144680960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 353808000

約数和(自身を除く): 209127040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 199, 256, 284, 320, 355, 398, 512, 568, 640, 710, 796, 995, 1024, 1136, 1280, 1420, 1592, 1990, 2048, 2272, 2560, 2840, 3184, 3980, 4544, 5120, 5680, 6368, 7960, 9088, 10240, 11360, 12736, 14129, 15920, 18176, 22720, 25472, 28258, 31840, 36352, 45440, 50944, 56516, 63680, 70645, 72704, 90880, 101888, 113032, 127360, 141290, 145408, 181760, 203776, 226064, 254720, 282580, 363520, 407552, 452128, 509440, 565160, 727040, 904256, 1018880, 1130320, 1808512, 2037760, 2260640, 3617024, 4521280, 7234048, 9042560, 14468096, 18085120, 28936192, 36170240, 72340480, 144680960]

約数ペア:

[(1, 144680960), (2, 72340480), (4, 36170240), (5, 28936192), (8, 18085120), (10, 14468096), (16, 9042560), (20, 7234048), (32, 4521280), (40, 3617024), (64, 2260640), (71, 2037760), (80, 1808512), (128, 1130320), (142, 1018880), (160, 904256), (199, 727040), (256, 565160), (284, 509440), (320, 452128), (355, 407552), (398, 363520), (512, 282580), (568, 254720), (640, 226064), (710, 203776), (796, 181760), (995, 145408), (1024, 141290), (1136, 127360), (1280, 113032), (1420, 101888), (1592, 90880), (1990, 72704), (2048, 70645), (2272, 63680), (2560, 56516), (2840, 50944), (3184, 45440), (3980, 36352), (4544, 31840), (5120, 28258), (5680, 25472), (6368, 22720), (7960, 18176), (9088, 15920), (10240, 14129), (11360, 12736)]