144727040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1277

約数の個数: 88

約数和(自身を含む): 362564640

約数和(自身を除く): 217837600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1024, 1229, 1280, 1472, 1840, 2458, 2560, 2944, 3680, 4916, 5120, 5888, 6145, 7360, 9832, 11776, 12290, 14720, 19664, 23552, 24580, 28267, 29440, 39328, 49160, 56534, 58880, 78656, 98320, 113068, 117760, 141335, 157312, 196640, 226136, 282670, 314624, 393280, 452272, 565340, 629248, 786560, 904544, 1130680, 1258496, 1573120, 1809088, 2261360, 3146240, 3618176, 4522720, 6292480, 7236352, 9045440, 14472704, 18090880, 28945408, 36181760, 72363520, 144727040]

約数ペア:

[(1, 144727040), (2, 72363520), (4, 36181760), (5, 28945408), (8, 18090880), (10, 14472704), (16, 9045440), (20, 7236352), (23, 6292480), (32, 4522720), (40, 3618176), (46, 3146240), (64, 2261360), (80, 1809088), (92, 1573120), (115, 1258496), (128, 1130680), (160, 904544), (184, 786560), (230, 629248), (256, 565340), (320, 452272), (368, 393280), (460, 314624), (512, 282670), (640, 226136), (736, 196640), (920, 157312), (1024, 141335), (1229, 117760), (1280, 113068), (1472, 98320), (1840, 78656), (2458, 58880), (2560, 56534), (2944, 49160), (3680, 39328), (4916, 29440), (5120, 28267), (5888, 24580), (6145, 23552), (7360, 19664), (9832, 14720), (11776, 12290)]