163809680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 401117184

約数和(自身を除く): 237307504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 368, 460, 508, 635, 701, 920, 1016, 1270, 1402, 1840, 2032, 2540, 2804, 2921, 3505, 5080, 5608, 5842, 7010, 10160, 11216, 11684, 14020, 14605, 16123, 23368, 28040, 29210, 32246, 46736, 56080, 58420, 64492, 80615, 89027, 116840, 128984, 161230, 178054, 233680, 257968, 322460, 356108, 445135, 644920, 712216, 890270, 1289840, 1424432, 1780540, 2047621, 3561080, 4095242, 7122160, 8190484, 10238105, 16380968, 20476210, 32761936, 40952420, 81904840, 163809680]

約数ペア:

[(1, 163809680), (2, 81904840), (4, 40952420), (5, 32761936), (8, 20476210), (10, 16380968), (16, 10238105), (20, 8190484), (23, 7122160), (40, 4095242), (46, 3561080), (80, 2047621), (92, 1780540), (115, 1424432), (127, 1289840), (184, 890270), (230, 712216), (254, 644920), (368, 445135), (460, 356108), (508, 322460), (635, 257968), (701, 233680), (920, 178054), (1016, 161230), (1270, 128984), (1402, 116840), (1840, 89027), (2032, 80615), (2540, 64492), (2804, 58420), (2921, 56080), (3505, 46736), (5080, 32246), (5608, 29210), (5842, 28040), (7010, 23368), (10160, 16123), (11216, 14605), (11684, 14020)]