166576040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 397440000

約数和(自身を除く): 230863960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 745, 760, 1192, 1471, 1490, 2831, 2942, 2980, 5662, 5884, 5960, 7355, 11324, 11768, 14155, 14710, 22648, 27949, 28310, 29420, 55898, 56620, 58840, 111796, 113240, 139745, 219179, 223592, 279490, 438358, 558980, 876716, 1095895, 1117960, 1753432, 2191790, 4164401, 4383580, 8328802, 8767160, 16657604, 20822005, 33315208, 41644010, 83288020, 166576040]

約数ペア:

[(1, 166576040), (2, 83288020), (4, 41644010), (5, 33315208), (8, 20822005), (10, 16657604), (19, 8767160), (20, 8328802), (38, 4383580), (40, 4164401), (76, 2191790), (95, 1753432), (149, 1117960), (152, 1095895), (190, 876716), (298, 558980), (380, 438358), (596, 279490), (745, 223592), (760, 219179), (1192, 139745), (1471, 113240), (1490, 111796), (2831, 58840), (2942, 56620), (2980, 55898), (5662, 29420), (5884, 28310), (5960, 27949), (7355, 22648), (11324, 14710), (11768, 14155)]